401535960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 1437004800

約数和(自身を除く): 1035468840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 89, 105, 120, 123, 131, 140, 164, 168, 178, 205, 210, 246, 262, 267, 280, 287, 328, 356, 393, 410, 420, 445, 492, 524, 534, 574, 615, 623, 655, 712, 786, 820, 840, 861, 890, 917, 984, 1048, 1068, 1148, 1230, 1246, 1310, 1335, 1435, 1572, 1640, 1722, 1780, 1834, 1869, 1965, 2136, 2296, 2460, 2492, 2620, 2670, 2751, 2870, 3115, 3144, 3444, 3560, 3649, 3668, 3738, 3930, 4305, 4585, 4920, 4984, 5240, 5340, 5371, 5502, 5740, 6230, 6888, 7298, 7336, 7476, 7860, 8610, 9170, 9345, 10680, 10742, 10947, 11004, 11480, 11659, 12460, 13755, 14596, 14952, 15720, 16113, 17220, 18245, 18340, 18690, 21484, 21894, 22008, 23318, 24920, 25543, 26855, 27510, 29192, 32226, 34440, 34977, 36490, 36680, 37380, 37597, 42968, 43788, 46636, 51086, 53710, 54735, 55020, 58295, 64452, 69954, 72980, 74760, 75194, 76629, 80565, 81613, 87576, 93272, 102172, 107420, 109470, 110040, 112791, 116590, 127715, 128904, 139908, 145960, 150388, 153258, 161130, 163226, 174885, 187985, 204344, 214840, 218940, 225582, 233180, 244839, 255430, 279816, 300776, 306516, 322260, 326452, 349770, 375970, 383145, 408065, 437880, 451164, 466360, 478019, 489678, 510860, 563955, 613032, 644520, 652904, 699540, 751940, 766290, 816130, 902328, 956038, 979356, 1021720, 1127910, 1224195, 1399080, 1434057, 1503880, 1532580, 1632260, 1912076, 1958712, 2255820, 2390095, 2448390, 2868114, 3065160, 3264520, 3346133, 3824152, 4511640, 4780190, 4896780, 5736228, 6692266, 7170285, 9560380, 9793560, 10038399, 11472456, 13384532, 14340570, 16730665, 19120760, 20076798, 26769064, 28681140, 33461330, 40153596, 50191995, 57362280, 66922660, 80307192, 100383990, 133845320, 200767980, 401535960]

約数ペア:

[(1, 401535960), (2, 200767980), (3, 133845320), (4, 100383990), (5, 80307192), (6, 66922660), (7, 57362280), (8, 50191995), (10, 40153596), (12, 33461330), (14, 28681140), (15, 26769064), (20, 20076798), (21, 19120760), (24, 16730665), (28, 14340570), (30, 13384532), (35, 11472456), (40, 10038399), (41, 9793560), (42, 9560380), (56, 7170285), (60, 6692266), (70, 5736228), (82, 4896780), (84, 4780190), (89, 4511640), (105, 3824152), (120, 3346133), (123, 3264520), (131, 3065160), (140, 2868114), (164, 2448390), (168, 2390095), (178, 2255820), (205, 1958712), (210, 1912076), (246, 1632260), (262, 1532580), (267, 1503880), (280, 1434057), (287, 1399080), (328, 1224195), (356, 1127910), (393, 1021720), (410, 979356), (420, 956038), (445, 902328), (492, 816130), (524, 766290), (534, 751940), (574, 699540), (615, 652904), (623, 644520), (655, 613032), (712, 563955), (786, 510860), (820, 489678), (840, 478019), (861, 466360), (890, 451164), (917, 437880), (984, 408065), (1048, 383145), (1068, 375970), (1148, 349770), (1230, 326452), (1246, 322260), (1310, 306516), (1335, 300776), (1435, 279816), (1572, 255430), (1640, 244839), (1722, 233180), (1780, 225582), (1834, 218940), (1869, 214840), (1965, 204344), (2136, 187985), (2296, 174885), (2460, 163226), (2492, 161130), (2620, 153258), (2670, 150388), (2751, 145960), (2870, 139908), (3115, 128904), (3144, 127715), (3444, 116590), (3560, 112791), (3649, 110040), (3668, 109470), (3738, 107420), (3930, 102172), (4305, 93272), (4585, 87576), (4920, 81613), (4984, 80565), (5240, 76629), (5340, 75194), (5371, 74760), (5502, 72980), (5740, 69954), (6230, 64452), (6888, 58295), (7298, 55020), (7336, 54735), (7476, 53710), (7860, 51086), (8610, 46636), (9170, 43788), (9345, 42968), (10680, 37597), (10742, 37380), (10947, 36680), (11004, 36490), (11480, 34977), (11659, 34440), (12460, 32226), (13755, 29192), (14596, 27510), (14952, 26855), (15720, 25543), (16113, 24920), (17220, 23318), (18245, 22008), (18340, 21894), (18690, 21484)]