641052720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 480

約数和(自身を含む): 2778107904

約数和(自身を除く): 2137055184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 84, 88, 90, 93, 99, 105, 110, 112, 120, 124, 126, 132, 140, 144, 154, 155, 165, 168, 176, 180, 186, 198, 210, 217, 220, 231, 240, 248, 252, 264, 279, 280, 308, 310, 315, 330, 336, 341, 360, 372, 373, 385, 396, 420, 434, 440, 462, 465, 495, 496, 504, 528, 558, 560, 616, 620, 630, 651, 660, 682, 693, 720, 744, 746, 770, 792, 840, 868, 880, 924, 930, 990, 1008, 1023, 1085, 1116, 1119, 1155, 1232, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1488, 1492, 1540, 1584, 1680, 1705, 1736, 1848, 1860, 1865, 1953, 1980, 2046, 2170, 2232, 2238, 2310, 2387, 2480, 2520, 2604, 2611, 2640, 2728, 2772, 2790, 2984, 3069, 3080, 3255, 3357, 3410, 3465, 3472, 3696, 3720, 3730, 3906, 3960, 4092, 4103, 4340, 4464, 4476, 4620, 4774, 5040, 5115, 5208, 5222, 5456, 5544, 5580, 5595, 5968, 6138, 6160, 6510, 6714, 6820, 6930, 7161, 7440, 7460, 7812, 7833, 7920, 8184, 8206, 8680, 8952, 9240, 9548, 9765, 10230, 10416, 10444, 11088, 11160, 11190, 11563, 11935, 12276, 12309, 13020, 13055, 13428, 13640, 13860, 14322, 14920, 15345, 15624, 15666, 16368, 16412, 16785, 17360, 17904, 18480, 19096, 19530, 20460, 20515, 20888, 21483, 22320, 22380, 23126, 23499, 23870, 24552, 24618, 26040, 26110, 26856, 27280, 27720, 28644, 28721, 29840, 30690, 31248, 31332, 32824, 33570, 34689, 35805, 36927, 38192, 39060, 39165, 40920, 41030, 41776, 42966, 44760, 46252, 46998, 47740, 49104, 49236, 52080, 52220, 53712, 55440, 57288, 57442, 57815, 61380, 61545, 62664, 65648, 67140, 69378, 71610, 73854, 78120, 78330, 80941, 81840, 82060, 85932, 86163, 89520, 92504, 93996, 95480, 98472, 104067, 104440, 107415, 114576, 114884, 115630, 117495, 122760, 123090, 125328, 127193, 134280, 138756, 143220, 143605, 147708, 156240, 156660, 161882, 164120, 171864, 172326, 173445, 184635, 185008, 187992, 190960, 196944, 208134, 208880, 214830, 229768, 231260, 234990, 242823, 245520, 246180, 254386, 258489, 268560, 277512, 286440, 287210, 295416, 313320, 323764, 328240, 343728, 344652, 346890, 369270, 375984, 381579, 404705, 416268, 429660, 430815, 459536, 462520, 469980, 485646, 492360, 508772, 516978, 520335, 555024, 572880, 574420, 590832, 626640, 635965, 647528, 689304, 693780, 728469, 738540, 763158, 809410, 832536, 859320, 861630, 890351, 925040, 939960, 971292, 984720, 1017544, 1033956, 1040670, 1144737, 1148840, 1214115, 1271930, 1292445, 1295056, 1378608, 1387560, 1456938, 1477080, 1526316, 1618820, 1665072, 1718640, 1723260, 1780702, 1879920, 1907895, 1942584, 2035088, 2067912, 2081340, 2289474, 2297680, 2428230, 2543860, 2584890, 2671053, 2775120, 2913876, 2954160, 3052632, 3237640, 3446520, 3561404, 3642345, 3815790, 3885168, 4135824, 4162680, 4451755, 4578948, 4856460, 5087720, 5169780, 5342106, 5723685, 5827752, 6105264, 6475280, 6893040, 7122808, 7284690, 7631580, 8013159, 8325360, 8903510, 9157896, 9712920, 10175440, 10339560, 10684212, 11447370, 11655504, 13355265, 14245616, 14569380, 15263160, 16026318, 17807020, 18315792, 19425840, 20679120, 21368424, 22894740, 26710530, 29138760, 30526320, 32052636, 35614040, 40065795, 42736848, 45789480, 53421060, 58277520, 64105272, 71228080, 80131590, 91578960, 106842120, 128210544, 160263180, 213684240, 320526360, 641052720]

約数ペア:

[(1, 641052720), (2, 320526360), (3, 213684240), (4, 160263180), (5, 128210544), (6, 106842120), (7, 91578960), (8, 80131590), (9, 71228080), (10, 64105272), (11, 58277520), (12, 53421060), (14, 45789480), (15, 42736848), (16, 40065795), (18, 35614040), (20, 32052636), (21, 30526320), (22, 29138760), (24, 26710530), (28, 22894740), (30, 21368424), (31, 20679120), (33, 19425840), (35, 18315792), (36, 17807020), (40, 16026318), (42, 15263160), (44, 14569380), (45, 14245616), (48, 13355265), (55, 11655504), (56, 11447370), (60, 10684212), (62, 10339560), (63, 10175440), (66, 9712920), (70, 9157896), (72, 8903510), (77, 8325360), (80, 8013159), (84, 7631580), (88, 7284690), (90, 7122808), (93, 6893040), (99, 6475280), (105, 6105264), (110, 5827752), (112, 5723685), (120, 5342106), (124, 5169780), (126, 5087720), (132, 4856460), (140, 4578948), (144, 4451755), (154, 4162680), (155, 4135824), (165, 3885168), (168, 3815790), (176, 3642345), (180, 3561404), (186, 3446520), (198, 3237640), (210, 3052632), (217, 2954160), (220, 2913876), (231, 2775120), (240, 2671053), (248, 2584890), (252, 2543860), (264, 2428230), (279, 2297680), (280, 2289474), (308, 2081340), (310, 2067912), (315, 2035088), (330, 1942584), (336, 1907895), (341, 1879920), (360, 1780702), (372, 1723260), (373, 1718640), (385, 1665072), (396, 1618820), (420, 1526316), (434, 1477080), (440, 1456938), (462, 1387560), (465, 1378608), (495, 1295056), (496, 1292445), (504, 1271930), (528, 1214115), (558, 1148840), (560, 1144737), (616, 1040670), (620, 1033956), (630, 1017544), (651, 984720), (660, 971292), (682, 939960), (693, 925040), (720, 890351), (744, 861630), (746, 859320), (770, 832536), (792, 809410), (840, 763158), (868, 738540), (880, 728469), (924, 693780), (930, 689304), (990, 647528), (1008, 635965), (1023, 626640), (1085, 590832), (1116, 574420), (1119, 572880), (1155, 555024), (1232, 520335), (1240, 516978), (1260, 508772), (1302, 492360), (1320, 485646), (1364, 469980), (1386, 462520), (1395, 459536), (1488, 430815), (1492, 429660), (1540, 416268), (1584, 404705), (1680, 381579), (1705, 375984), (1736, 369270), (1848, 346890), (1860, 344652), (1865, 343728), (1953, 328240), (1980, 323764), (2046, 313320), (2170, 295416), (2232, 287210), (2238, 286440), (2310, 277512), (2387, 268560), (2480, 258489), (2520, 254386), (2604, 246180), (2611, 245520), (2640, 242823), (2728, 234990), (2772, 231260), (2790, 229768), (2984, 214830), (3069, 208880), (3080, 208134), (3255, 196944), (3357, 190960), (3410, 187992), (3465, 185008), (3472, 184635), (3696, 173445), (3720, 172326), (3730, 171864), (3906, 164120), (3960, 161882), (4092, 156660), (4103, 156240), (4340, 147708), (4464, 143605), (4476, 143220), (4620, 138756), (4774, 134280), (5040, 127193), (5115, 125328), (5208, 123090), (5222, 122760), (5456, 117495), (5544, 115630), (5580, 114884), (5595, 114576), (5968, 107415), (6138, 104440), (6160, 104067), (6510, 98472), (6714, 95480), (6820, 93996), (6930, 92504), (7161, 89520), (7440, 86163), (7460, 85932), (7812, 82060), (7833, 81840), (7920, 80941), (8184, 78330), (8206, 78120), (8680, 73854), (8952, 71610), (9240, 69378), (9548, 67140), (9765, 65648), (10230, 62664), (10416, 61545), (10444, 61380), (11088, 57815), (11160, 57442), (11190, 57288), (11563, 55440), (11935, 53712), (12276, 52220), (12309, 52080), (13020, 49236), (13055, 49104), (13428, 47740), (13640, 46998), (13860, 46252), (14322, 44760), (14920, 42966), (15345, 41776), (15624, 41030), (15666, 40920), (16368, 39165), (16412, 39060), (16785, 38192), (17360, 36927), (17904, 35805), (18480, 34689), (19096, 33570), (19530, 32824), (20460, 31332), (20515, 31248), (20888, 30690), (21483, 29840), (22320, 28721), (22380, 28644), (23126, 27720), (23499, 27280), (23870, 26856), (24552, 26110), (24618, 26040)]