653910000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 200

約数和(自身を含む): 2147612544

約数和(自身を除く): 1493702544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 120, 125, 142, 150, 200, 213, 240, 250, 284, 300, 307, 355, 375, 400, 426, 500, 568, 600, 614, 625, 710, 750, 852, 921, 1000, 1065, 1136, 1200, 1228, 1250, 1420, 1500, 1535, 1704, 1775, 1842, 1875, 2000, 2130, 2456, 2500, 2840, 3000, 3070, 3408, 3550, 3684, 3750, 4260, 4605, 4912, 5000, 5325, 5680, 6000, 6140, 7100, 7368, 7500, 7675, 8520, 8875, 9210, 10000, 10650, 12280, 14200, 14736, 15000, 15350, 17040, 17750, 18420, 21300, 21797, 23025, 24560, 26625, 28400, 30000, 30700, 35500, 36840, 38375, 42600, 43594, 44375, 46050, 53250, 61400, 65391, 71000, 73680, 76750, 85200, 87188, 88750, 92100, 106500, 108985, 115125, 122800, 130782, 133125, 142000, 153500, 174376, 177500, 184200, 191875, 213000, 217970, 230250, 261564, 266250, 307000, 326955, 348752, 355000, 368400, 383750, 426000, 435940, 460500, 523128, 532500, 544925, 575625, 614000, 653910, 710000, 767500, 871880, 921000, 1046256, 1065000, 1089850, 1151250, 1307820, 1535000, 1634775, 1743760, 1842000, 2130000, 2179700, 2302500, 2615640, 2724625, 3070000, 3269550, 4359400, 4605000, 5231280, 5449250, 6539100, 8173875, 8718800, 9210000, 10898500, 13078200, 13623125, 16347750, 21797000, 26156400, 27246250, 32695500, 40869375, 43594000, 54492500, 65391000, 81738750, 108985000, 130782000, 163477500, 217970000, 326955000, 653910000]

約数ペア:

[(1, 653910000), (2, 326955000), (3, 217970000), (4, 163477500), (5, 130782000), (6, 108985000), (8, 81738750), (10, 65391000), (12, 54492500), (15, 43594000), (16, 40869375), (20, 32695500), (24, 27246250), (25, 26156400), (30, 21797000), (40, 16347750), (48, 13623125), (50, 13078200), (60, 10898500), (71, 9210000), (75, 8718800), (80, 8173875), (100, 6539100), (120, 5449250), (125, 5231280), (142, 4605000), (150, 4359400), (200, 3269550), (213, 3070000), (240, 2724625), (250, 2615640), (284, 2302500), (300, 2179700), (307, 2130000), (355, 1842000), (375, 1743760), (400, 1634775), (426, 1535000), (500, 1307820), (568, 1151250), (600, 1089850), (614, 1065000), (625, 1046256), (710, 921000), (750, 871880), (852, 767500), (921, 710000), (1000, 653910), (1065, 614000), (1136, 575625), (1200, 544925), (1228, 532500), (1250, 523128), (1420, 460500), (1500, 435940), (1535, 426000), (1704, 383750), (1775, 368400), (1842, 355000), (1875, 348752), (2000, 326955), (2130, 307000), (2456, 266250), (2500, 261564), (2840, 230250), (3000, 217970), (3070, 213000), (3408, 191875), (3550, 184200), (3684, 177500), (3750, 174376), (4260, 153500), (4605, 142000), (4912, 133125), (5000, 130782), (5325, 122800), (5680, 115125), (6000, 108985), (6140, 106500), (7100, 92100), (7368, 88750), (7500, 87188), (7675, 85200), (8520, 76750), (8875, 73680), (9210, 71000), (10000, 65391), (10650, 61400), (12280, 53250), (14200, 46050), (14736, 44375), (15000, 43594), (15350, 42600), (17040, 38375), (17750, 36840), (18420, 35500), (21300, 30700), (21797, 30000), (23025, 28400), (24560, 26625)]