308842000

素因数分解:

$2^4\times 5^3\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:833

約数の個数: 80

約数和(自身を含む): 750701952

約数和(自身を除く): 441859952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 307, 400, 500, 503, 614, 1000, 1006, 1228, 1535, 2000, 2012, 2456, 2515, 3070, 4024, 4912, 5030, 6140, 7675, 8048, 10060, 12280, 12575, 15350, 20120, 24560, 25150, 30700, 38375, 40240, 50300, 61400, 62875, 76750, 100600, 122800, 125750, 153500, 154421, 201200, 251500, 307000, 308842, 503000, 614000, 617684, 772105, 1006000, 1235368, 1544210, 2470736, 3088420, 3860525, 6176840, 7721050, 12353680, 15442100, 19302625, 30884200, 38605250, 61768400, 77210500, 154421000, 308842000]

約数ペア:

[(1, 308842000), (2, 154421000), (4, 77210500), (5, 61768400), (8, 38605250), (10, 30884200), (16, 19302625), (20, 15442100), (25, 12353680), (40, 7721050), (50, 6176840), (80, 3860525), (100, 3088420), (125, 2470736), (200, 1544210), (250, 1235368), (307, 1006000), (400, 772105), (500, 617684), (503, 614000), (614, 503000), (1000, 308842), (1006, 307000), (1228, 251500), (1535, 201200), (2000, 154421), (2012, 153500), (2456, 125750), (2515, 122800), (3070, 100600), (4024, 76750), (4912, 62875), (5030, 61400), (6140, 50300), (7675, 40240), (8048, 38375), (10060, 30700), (12280, 25150), (12575, 24560), (15350, 20120)]