905168880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 480

約数和(自身を含む): 3927605760

約数和(自身を除く): 3022436880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 29, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 58, 60, 63, 66, 70, 72, 77, 80, 84, 87, 88, 90, 99, 105, 110, 112, 116, 120, 126, 132, 140, 144, 145, 154, 165, 168, 174, 176, 180, 198, 203, 210, 220, 231, 232, 240, 252, 261, 264, 280, 290, 308, 315, 319, 330, 336, 348, 360, 385, 396, 406, 420, 435, 440, 462, 464, 495, 504, 522, 528, 560, 563, 580, 609, 616, 630, 638, 660, 693, 696, 720, 770, 792, 812, 840, 870, 880, 924, 957, 990, 1008, 1015, 1044, 1126, 1155, 1160, 1218, 1232, 1260, 1276, 1305, 1320, 1386, 1392, 1540, 1584, 1595, 1624, 1680, 1689, 1740, 1827, 1848, 1914, 1980, 2030, 2088, 2233, 2252, 2310, 2320, 2436, 2520, 2552, 2610, 2640, 2772, 2815, 2871, 3045, 3080, 3190, 3248, 3378, 3465, 3480, 3654, 3696, 3828, 3941, 3960, 4060, 4176, 4466, 4504, 4620, 4785, 4872, 5040, 5067, 5104, 5220, 5544, 5630, 5742, 6090, 6160, 6193, 6380, 6699, 6756, 6930, 6960, 7308, 7656, 7882, 7920, 8120, 8445, 8932, 9008, 9135, 9240, 9570, 9744, 10134, 10440, 11088, 11165, 11260, 11484, 11823, 12180, 12386, 12760, 13398, 13512, 13860, 14355, 14616, 15312, 15764, 16240, 16327, 16890, 17864, 18270, 18480, 18579, 19140, 19705, 20097, 20268, 20880, 22330, 22520, 22968, 23646, 24360, 24772, 25335, 25520, 26796, 27024, 27720, 28710, 29232, 30965, 31528, 32654, 33495, 33780, 35469, 35728, 36540, 37158, 38280, 39410, 40194, 40536, 43351, 44660, 45040, 45936, 47292, 48720, 48981, 49544, 50670, 53592, 55440, 55737, 57420, 59115, 61930, 63056, 65308, 66990, 67560, 70938, 73080, 74316, 76560, 78820, 80388, 81072, 81635, 86702, 89320, 92895, 94584, 97962, 99088, 100485, 101340, 107184, 111474, 114289, 114840, 118230, 123860, 130053, 130616, 133980, 135120, 141876, 146160, 146943, 148632, 157640, 160776, 163270, 173404, 177345, 178640, 179597, 185790, 189168, 195924, 200970, 202680, 216755, 222948, 228578, 229680, 236460, 244905, 247720, 260106, 261232, 267960, 278685, 283752, 293886, 297264, 315280, 321552, 326540, 342867, 346808, 354690, 359194, 371580, 390159, 391848, 401940, 405360, 433510, 445896, 457156, 472920, 489810, 495440, 520212, 535920, 538791, 557370, 567504, 571445, 587772, 650265, 653080, 685734, 693616, 709380, 718388, 734715, 743160, 780318, 783696, 803880, 867020, 891792, 897985, 914312, 945840, 979620, 1028601, 1040424, 1077582, 1114740, 1142890, 1175544, 1257179, 1300530, 1306160, 1371468, 1418760, 1436776, 1469430, 1486320, 1560636, 1607760, 1616373, 1714335, 1734040, 1795970, 1828624, 1950795, 1959240, 2057202, 2080848, 2155164, 2229480, 2285780, 2351088, 2514358, 2601060, 2693955, 2742936, 2837520, 2873552, 2938860, 3121272, 3232746, 3428670, 3468080, 3591940, 3771537, 3901590, 3918480, 4114404, 4310328, 4458960, 4571560, 5028716, 5143005, 5202120, 5387910, 5485872, 5877720, 6242544, 6285895, 6465492, 6857340, 7183880, 7543074, 7803180, 8081865, 8228808, 8620656, 9143120, 10057432, 10286010, 10404240, 10775820, 11314611, 11755440, 12571790, 12930984, 13714680, 14367760, 15086148, 15606360, 16163730, 16457616, 18857685, 20114864, 20572020, 21551640, 22629222, 25143580, 25861968, 27429360, 30172296, 31212720, 32327460, 37715370, 41144040, 43103280, 45258444, 50287160, 56573055, 60344592, 64654920, 75430740, 82288080, 90516888, 100574320, 113146110, 129309840, 150861480, 181033776, 226292220, 301722960, 452584440, 905168880]

約数ペア:

[(1, 905168880), (2, 452584440), (3, 301722960), (4, 226292220), (5, 181033776), (6, 150861480), (7, 129309840), (8, 113146110), (9, 100574320), (10, 90516888), (11, 82288080), (12, 75430740), (14, 64654920), (15, 60344592), (16, 56573055), (18, 50287160), (20, 45258444), (21, 43103280), (22, 41144040), (24, 37715370), (28, 32327460), (29, 31212720), (30, 30172296), (33, 27429360), (35, 25861968), (36, 25143580), (40, 22629222), (42, 21551640), (44, 20572020), (45, 20114864), (48, 18857685), (55, 16457616), (56, 16163730), (58, 15606360), (60, 15086148), (63, 14367760), (66, 13714680), (70, 12930984), (72, 12571790), (77, 11755440), (80, 11314611), (84, 10775820), (87, 10404240), (88, 10286010), (90, 10057432), (99, 9143120), (105, 8620656), (110, 8228808), (112, 8081865), (116, 7803180), (120, 7543074), (126, 7183880), (132, 6857340), (140, 6465492), (144, 6285895), (145, 6242544), (154, 5877720), (165, 5485872), (168, 5387910), (174, 5202120), (176, 5143005), (180, 5028716), (198, 4571560), (203, 4458960), (210, 4310328), (220, 4114404), (231, 3918480), (232, 3901590), (240, 3771537), (252, 3591940), (261, 3468080), (264, 3428670), (280, 3232746), (290, 3121272), (308, 2938860), (315, 2873552), (319, 2837520), (330, 2742936), (336, 2693955), (348, 2601060), (360, 2514358), (385, 2351088), (396, 2285780), (406, 2229480), (420, 2155164), (435, 2080848), (440, 2057202), (462, 1959240), (464, 1950795), (495, 1828624), (504, 1795970), (522, 1734040), (528, 1714335), (560, 1616373), (563, 1607760), (580, 1560636), (609, 1486320), (616, 1469430), (630, 1436776), (638, 1418760), (660, 1371468), (693, 1306160), (696, 1300530), (720, 1257179), (770, 1175544), (792, 1142890), (812, 1114740), (840, 1077582), (870, 1040424), (880, 1028601), (924, 979620), (957, 945840), (990, 914312), (1008, 897985), (1015, 891792), (1044, 867020), (1126, 803880), (1155, 783696), (1160, 780318), (1218, 743160), (1232, 734715), (1260, 718388), (1276, 709380), (1305, 693616), (1320, 685734), (1386, 653080), (1392, 650265), (1540, 587772), (1584, 571445), (1595, 567504), (1624, 557370), (1680, 538791), (1689, 535920), (1740, 520212), (1827, 495440), (1848, 489810), (1914, 472920), (1980, 457156), (2030, 445896), (2088, 433510), (2233, 405360), (2252, 401940), (2310, 391848), (2320, 390159), (2436, 371580), (2520, 359194), (2552, 354690), (2610, 346808), (2640, 342867), (2772, 326540), (2815, 321552), (2871, 315280), (3045, 297264), (3080, 293886), (3190, 283752), (3248, 278685), (3378, 267960), (3465, 261232), (3480, 260106), (3654, 247720), (3696, 244905), (3828, 236460), (3941, 229680), (3960, 228578), (4060, 222948), (4176, 216755), (4466, 202680), (4504, 200970), (4620, 195924), (4785, 189168), (4872, 185790), (5040, 179597), (5067, 178640), (5104, 177345), (5220, 173404), (5544, 163270), (5630, 160776), (5742, 157640), (6090, 148632), (6160, 146943), (6193, 146160), (6380, 141876), (6699, 135120), (6756, 133980), (6930, 130616), (6960, 130053), (7308, 123860), (7656, 118230), (7882, 114840), (7920, 114289), (8120, 111474), (8445, 107184), (8932, 101340), (9008, 100485), (9135, 99088), (9240, 97962), (9570, 94584), (9744, 92895), (10134, 89320), (10440, 86702), (11088, 81635), (11165, 81072), (11260, 80388), (11484, 78820), (11823, 76560), (12180, 74316), (12386, 73080), (12760, 70938), (13398, 67560), (13512, 66990), (13860, 65308), (14355, 63056), (14616, 61930), (15312, 59115), (15764, 57420), (16240, 55737), (16327, 55440), (16890, 53592), (17864, 50670), (18270, 49544), (18480, 48981), (18579, 48720), (19140, 47292), (19705, 45936), (20097, 45040), (20268, 44660), (20880, 43351), (22330, 40536), (22520, 40194), (22968, 39410), (23646, 38280), (24360, 37158), (24772, 36540), (25335, 35728), (25520, 35469), (26796, 33780), (27024, 33495), (27720, 32654), (28710, 31528), (29232, 30965)]