640964496960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1\times {\mathrm{1399}}^1$

素因数の和:2298

約数の個数: 336

約数和(自身を含む): 2218389264000

約数和(自身を除く): 1577424767040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 257, 288, 320, 360, 480, 514, 576, 619, 720, 771, 960, 1028, 1238, 1285, 1399, 1440, 1542, 1857, 2056, 2313, 2476, 2570, 2798, 2880, 3084, 3095, 3714, 3855, 4112, 4197, 4626, 4952, 5140, 5571, 5596, 6168, 6190, 6995, 7428, 7710, 8224, 8394, 9252, 9285, 9904, 10280, 11142, 11192, 11565, 12336, 12380, 12591, 13990, 14856, 15420, 16448, 16788, 18504, 18570, 19808, 20560, 20985, 22284, 22384, 23130, 24672, 24760, 25182, 27855, 27980, 29712, 30840, 33576, 37008, 37140, 39616, 41120, 41970, 44568, 44768, 46260, 49344, 49520, 50364, 55710, 55960, 59424, 61680, 62955, 67152, 74016, 74280, 82240, 83940, 89136, 89536, 92520, 99040, 100728, 111420, 111920, 118848, 123360, 125910, 134304, 148032, 148560, 159083, 167880, 178272, 185040, 198080, 201456, 222840, 223840, 246720, 251820, 268608, 297120, 318166, 335760, 356544, 359543, 370080, 402912, 445680, 447680, 477249, 503640, 594240, 636332, 671520, 719086, 740160, 795415, 805824, 865981, 891360, 954498, 1007280, 1078629, 1272664, 1343040, 1431747, 1438172, 1590830, 1731962, 1782720, 1797715, 1908996, 2014560, 2157258, 2386245, 2545328, 2597943, 2863494, 2876344, 3181660, 3235887, 3463924, 3595430, 3817992, 4029120, 4314516, 4329905, 4772490, 5090656, 5195886, 5393145, 5726988, 5752688, 6363320, 6471774, 6927848, 7158735, 7190860, 7635984, 7793829, 8629032, 8659810, 9544980, 10181312, 10391772, 10786290, 11453976, 11505376, 12726640, 12943548, 12989715, 13855696, 14317470, 14381720, 15271968, 15587658, 16179435, 17258064, 17319620, 19089960, 20783544, 21572580, 22907952, 23010752, 25453280, 25887096, 25979430, 27711392, 28634940, 28763440, 30543936, 31175316, 32358870, 34516128, 34639240, 38179920, 38969145, 41567088, 43145160, 45815904, 50906560, 51774192, 51958860, 55422784, 57269880, 57526880, 62350632, 64717740, 69032256, 69278480, 76359840, 77938290, 83134176, 86290320, 91631808, 103548384, 103917720, 114539760, 115053760, 124701264, 129435480, 138556960, 152719680, 155876580, 166268352, 172580640, 207096768, 207835440, 222557117, 229079520, 249402528, 258870960, 277113920, 311753160, 345161280, 415670880, 445114234, 458159040, 498805056, 517741920, 623506320, 667671351, 831341760, 890228468, 1035483840, 1112785585, 1247012640, 1335342702, 1780456936, 2003014053, 2225571170, 2494025280, 2670685404, 3338356755, 3560913872, 4006028106, 4451142340, 5341370808, 6676713510, 7121827744, 8012056212, 8902284680, 10015070265, 10682741616, 13353427020, 14243655488, 16024112424, 17804569360, 20030140530, 21365483232, 26706854040, 32048224848, 35609138720, 40060281060, 42730966464, 53413708080, 64096449696, 71218277440, 80120562120, 106827416160, 128192899392, 160241124240, 213654832320, 320482248480, 640964496960]

約数ペア:

[(1, 640964496960), (2, 320482248480), (3, 213654832320), (4, 160241124240), (5, 128192899392), (6, 106827416160), (8, 80120562120), (9, 71218277440), (10, 64096449696), (12, 53413708080), (15, 42730966464), (16, 40060281060), (18, 35609138720), (20, 32048224848), (24, 26706854040), (30, 21365483232), (32, 20030140530), (36, 17804569360), (40, 16024112424), (45, 14243655488), (48, 13353427020), (60, 10682741616), (64, 10015070265), (72, 8902284680), (80, 8012056212), (90, 7121827744), (96, 6676713510), (120, 5341370808), (144, 4451142340), (160, 4006028106), (180, 3560913872), (192, 3338356755), (240, 2670685404), (257, 2494025280), (288, 2225571170), (320, 2003014053), (360, 1780456936), (480, 1335342702), (514, 1247012640), (576, 1112785585), (619, 1035483840), (720, 890228468), (771, 831341760), (960, 667671351), (1028, 623506320), (1238, 517741920), (1285, 498805056), (1399, 458159040), (1440, 445114234), (1542, 415670880), (1857, 345161280), (2056, 311753160), (2313, 277113920), (2476, 258870960), (2570, 249402528), (2798, 229079520), (2880, 222557117), (3084, 207835440), (3095, 207096768), (3714, 172580640), (3855, 166268352), (4112, 155876580), (4197, 152719680), (4626, 138556960), (4952, 129435480), (5140, 124701264), (5571, 115053760), (5596, 114539760), (6168, 103917720), (6190, 103548384), (6995, 91631808), (7428, 86290320), (7710, 83134176), (8224, 77938290), (8394, 76359840), (9252, 69278480), (9285, 69032256), (9904, 64717740), (10280, 62350632), (11142, 57526880), (11192, 57269880), (11565, 55422784), (12336, 51958860), (12380, 51774192), (12591, 50906560), (13990, 45815904), (14856, 43145160), (15420, 41567088), (16448, 38969145), (16788, 38179920), (18504, 34639240), (18570, 34516128), (19808, 32358870), (20560, 31175316), (20985, 30543936), (22284, 28763440), (22384, 28634940), (23130, 27711392), (24672, 25979430), (24760, 25887096), (25182, 25453280), (27855, 23010752), (27980, 22907952), (29712, 21572580), (30840, 20783544), (33576, 19089960), (37008, 17319620), (37140, 17258064), (39616, 16179435), (41120, 15587658), (41970, 15271968), (44568, 14381720), (44768, 14317470), (46260, 13855696), (49344, 12989715), (49520, 12943548), (50364, 12726640), (55710, 11505376), (55960, 11453976), (59424, 10786290), (61680, 10391772), (62955, 10181312), (67152, 9544980), (74016, 8659810), (74280, 8629032), (82240, 7793829), (83940, 7635984), (89136, 7190860), (89536, 7158735), (92520, 6927848), (99040, 6471774), (100728, 6363320), (111420, 5752688), (111920, 5726988), (118848, 5393145), (123360, 5195886), (125910, 5090656), (134304, 4772490), (148032, 4329905), (148560, 4314516), (159083, 4029120), (167880, 3817992), (178272, 3595430), (185040, 3463924), (198080, 3235887), (201456, 3181660), (222840, 2876344), (223840, 2863494), (246720, 2597943), (251820, 2545328), (268608, 2386245), (297120, 2157258), (318166, 2014560), (335760, 1908996), (356544, 1797715), (359543, 1782720), (370080, 1731962), (402912, 1590830), (445680, 1438172), (447680, 1431747), (477249, 1343040), (503640, 1272664), (594240, 1078629), (636332, 1007280), (671520, 954498), (719086, 891360), (740160, 865981), (795415, 805824)]