281373000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 128

約数和(自身を含む): 890922240

約数和(自身を除く): 609549240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 125, 142, 150, 200, 213, 250, 284, 300, 355, 375, 426, 500, 568, 600, 710, 750, 852, 1000, 1065, 1321, 1420, 1500, 1704, 1775, 2130, 2642, 2840, 3000, 3550, 3963, 4260, 5284, 5325, 6605, 7100, 7926, 8520, 8875, 10568, 10650, 13210, 14200, 15852, 17750, 19815, 21300, 26420, 26625, 31704, 33025, 35500, 39630, 42600, 52840, 53250, 66050, 71000, 79260, 93791, 99075, 106500, 132100, 158520, 165125, 187582, 198150, 213000, 264200, 281373, 330250, 375164, 396300, 468955, 495375, 562746, 660500, 750328, 792600, 937910, 990750, 1125492, 1321000, 1406865, 1875820, 1981500, 2250984, 2344775, 2813730, 3751640, 3963000, 4689550, 5627460, 7034325, 9379100, 11254920, 11723875, 14068650, 18758200, 23447750, 28137300, 35171625, 46895500, 56274600, 70343250, 93791000, 140686500, 281373000]

約数ペア:

[(1, 281373000), (2, 140686500), (3, 93791000), (4, 70343250), (5, 56274600), (6, 46895500), (8, 35171625), (10, 28137300), (12, 23447750), (15, 18758200), (20, 14068650), (24, 11723875), (25, 11254920), (30, 9379100), (40, 7034325), (50, 5627460), (60, 4689550), (71, 3963000), (75, 3751640), (100, 2813730), (120, 2344775), (125, 2250984), (142, 1981500), (150, 1875820), (200, 1406865), (213, 1321000), (250, 1125492), (284, 990750), (300, 937910), (355, 792600), (375, 750328), (426, 660500), (500, 562746), (568, 495375), (600, 468955), (710, 396300), (750, 375164), (852, 330250), (1000, 281373), (1065, 264200), (1321, 213000), (1420, 198150), (1500, 187582), (1704, 165125), (1775, 158520), (2130, 132100), (2642, 106500), (2840, 99075), (3000, 93791), (3550, 79260), (3963, 71000), (4260, 66050), (5284, 53250), (5325, 52840), (6605, 42600), (7100, 39630), (7926, 35500), (8520, 33025), (8875, 31704), (10568, 26625), (10650, 26420), (13210, 21300), (14200, 19815), (15852, 17750)]