74268840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 162121560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 379, 426, 460, 552, 568, 690, 710, 758, 852, 920, 1065, 1137, 1380, 1420, 1516, 1633, 1704, 1895, 2130, 2274, 2760, 2840, 3032, 3266, 3790, 4260, 4548, 4899, 5685, 6532, 7580, 8165, 8520, 8717, 9096, 9798, 11370, 13064, 15160, 16330, 17434, 19596, 22740, 24495, 26151, 26909, 32660, 34868, 39192, 43585, 45480, 48990, 52302, 53818, 65320, 69736, 80727, 87170, 97980, 104604, 107636, 130755, 134545, 161454, 174340, 195960, 209208, 215272, 261510, 269090, 322908, 348680, 403635, 523020, 538180, 618907, 645816, 807270, 1046040, 1076360, 1237814, 1614540, 1856721, 2475628, 3094535, 3229080, 3713442, 4951256, 6189070, 7426884, 9283605, 12378140, 14853768, 18567210, 24756280, 37134420, 74268840]

約数ペア:

[(1, 74268840), (2, 37134420), (3, 24756280), (4, 18567210), (5, 14853768), (6, 12378140), (8, 9283605), (10, 7426884), (12, 6189070), (15, 4951256), (20, 3713442), (23, 3229080), (24, 3094535), (30, 2475628), (40, 1856721), (46, 1614540), (60, 1237814), (69, 1076360), (71, 1046040), (92, 807270), (115, 645816), (120, 618907), (138, 538180), (142, 523020), (184, 403635), (213, 348680), (230, 322908), (276, 269090), (284, 261510), (345, 215272), (355, 209208), (379, 195960), (426, 174340), (460, 161454), (552, 134545), (568, 130755), (690, 107636), (710, 104604), (758, 97980), (852, 87170), (920, 80727), (1065, 69736), (1137, 65320), (1380, 53818), (1420, 52302), (1516, 48990), (1633, 45480), (1704, 43585), (1895, 39192), (2130, 34868), (2274, 32660), (2760, 26909), (2840, 26151), (3032, 24495), (3266, 22740), (3790, 19596), (4260, 17434), (4548, 16330), (4899, 15160), (5685, 13064), (6532, 11370), (7580, 9798), (8165, 9096), (8520, 8717)]