1491842760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21107}}^1$

素因数の和:21171

約数の個数: 128

約数和(自身を含む): 4863283200

約数和(自身を除く): 3371440440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 21107, 23560, 35340, 42214, 63321, 70680, 84428, 105535, 126642, 168856, 211070, 253284, 316605, 401033, 422140, 506568, 633210, 654317, 802066, 844280, 1203099, 1266420, 1308634, 1604132, 1962951, 2005165, 2406198, 2532840, 2617268, 3208264, 3271585, 3925902, 4010330, 4812396, 5234536, 6015495, 6543170, 7851804, 8020660, 9624792, 9814755, 12030990, 12432023, 13086340, 15703608, 16041320, 19629510, 24061980, 24864046, 26172680, 37296069, 39259020, 48123960, 49728092, 62160115, 74592138, 78518040, 99456184, 124320230, 149184276, 186480345, 248640460, 298368552, 372960690, 497280920, 745921380, 1491842760]

約数ペア:

[(1, 1491842760), (2, 745921380), (3, 497280920), (4, 372960690), (5, 298368552), (6, 248640460), (8, 186480345), (10, 149184276), (12, 124320230), (15, 99456184), (19, 78518040), (20, 74592138), (24, 62160115), (30, 49728092), (31, 48123960), (38, 39259020), (40, 37296069), (57, 26172680), (60, 24864046), (62, 24061980), (76, 19629510), (93, 16041320), (95, 15703608), (114, 13086340), (120, 12432023), (124, 12030990), (152, 9814755), (155, 9624792), (186, 8020660), (190, 7851804), (228, 6543170), (248, 6015495), (285, 5234536), (310, 4812396), (372, 4010330), (380, 3925902), (456, 3271585), (465, 3208264), (570, 2617268), (589, 2532840), (620, 2406198), (744, 2005165), (760, 1962951), (930, 1604132), (1140, 1308634), (1178, 1266420), (1240, 1203099), (1767, 844280), (1860, 802066), (2280, 654317), (2356, 633210), (2945, 506568), (3534, 422140), (3720, 401033), (4712, 316605), (5890, 253284), (7068, 211070), (8835, 168856), (11780, 126642), (14136, 105535), (17670, 84428), (21107, 70680), (23560, 63321), (35340, 42214)]