419788920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1813

約数の個数: 128

約数和(自身を含む): 1321920000

約数和(自身を除く): 902131080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 348, 355, 426, 435, 568, 580, 696, 710, 852, 870, 1065, 1160, 1420, 1699, 1704, 1740, 2059, 2130, 2840, 3398, 3480, 4118, 4260, 5097, 6177, 6796, 8236, 8495, 8520, 10194, 10295, 12354, 13592, 16472, 16990, 20388, 20590, 24708, 25485, 30885, 33980, 40776, 41180, 49271, 49416, 50970, 61770, 67960, 82360, 98542, 101940, 120629, 123540, 147813, 197084, 203880, 241258, 246355, 247080, 295626, 361887, 394168, 482516, 492710, 591252, 603145, 723774, 739065, 965032, 985420, 1182504, 1206290, 1447548, 1478130, 1809435, 1970840, 2412580, 2895096, 2956260, 3498241, 3618870, 4825160, 5912520, 6996482, 7237740, 10494723, 13992964, 14475480, 17491205, 20989446, 27985928, 34982410, 41978892, 52473615, 69964820, 83957784, 104947230, 139929640, 209894460, 419788920]

約数ペア:

[(1, 419788920), (2, 209894460), (3, 139929640), (4, 104947230), (5, 83957784), (6, 69964820), (8, 52473615), (10, 41978892), (12, 34982410), (15, 27985928), (20, 20989446), (24, 17491205), (29, 14475480), (30, 13992964), (40, 10494723), (58, 7237740), (60, 6996482), (71, 5912520), (87, 4825160), (116, 3618870), (120, 3498241), (142, 2956260), (145, 2895096), (174, 2412580), (213, 1970840), (232, 1809435), (284, 1478130), (290, 1447548), (348, 1206290), (355, 1182504), (426, 985420), (435, 965032), (568, 739065), (580, 723774), (696, 603145), (710, 591252), (852, 492710), (870, 482516), (1065, 394168), (1160, 361887), (1420, 295626), (1699, 247080), (1704, 246355), (1740, 241258), (2059, 203880), (2130, 197084), (2840, 147813), (3398, 123540), (3480, 120629), (4118, 101940), (4260, 98542), (5097, 82360), (6177, 67960), (6796, 61770), (8236, 50970), (8495, 49416), (8520, 49271), (10194, 41180), (10295, 40776), (12354, 33980), (13592, 30885), (16472, 25485), (16990, 24708), (20388, 20590)]