304954000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 818135136

約数和(自身を除く): 513181136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 125, 130, 148, 185, 200, 208, 250, 260, 296, 317, 325, 370, 400, 481, 500, 520, 592, 634, 650, 740, 925, 962, 1000, 1040, 1268, 1300, 1480, 1585, 1625, 1850, 1924, 2000, 2405, 2536, 2600, 2960, 3170, 3250, 3700, 3848, 4121, 4625, 4810, 5072, 5200, 6340, 6500, 7400, 7696, 7925, 8242, 9250, 9620, 11729, 12025, 12680, 13000, 14800, 15850, 16484, 18500, 19240, 20605, 23458, 24050, 25360, 26000, 31700, 32968, 37000, 38480, 39625, 41210, 46916, 48100, 58645, 60125, 63400, 65936, 74000, 79250, 82420, 93832, 96200, 103025, 117290, 120250, 126800, 152477, 158500, 164840, 187664, 192400, 206050, 234580, 240500, 293225, 304954, 317000, 329680, 412100, 469160, 481000, 515125, 586450, 609908, 634000, 762385, 824200, 938320, 962000, 1030250, 1172900, 1219816, 1466125, 1524770, 1648400, 2060500, 2345800, 2439632, 2932250, 3049540, 3811925, 4121000, 4691600, 5864500, 6099080, 7623850, 8242000, 11729000, 12198160, 15247700, 19059625, 23458000, 30495400, 38119250, 60990800, 76238500, 152477000, 304954000]

約数ペア:

[(1, 304954000), (2, 152477000), (4, 76238500), (5, 60990800), (8, 38119250), (10, 30495400), (13, 23458000), (16, 19059625), (20, 15247700), (25, 12198160), (26, 11729000), (37, 8242000), (40, 7623850), (50, 6099080), (52, 5864500), (65, 4691600), (74, 4121000), (80, 3811925), (100, 3049540), (104, 2932250), (125, 2439632), (130, 2345800), (148, 2060500), (185, 1648400), (200, 1524770), (208, 1466125), (250, 1219816), (260, 1172900), (296, 1030250), (317, 962000), (325, 938320), (370, 824200), (400, 762385), (481, 634000), (500, 609908), (520, 586450), (592, 515125), (634, 481000), (650, 469160), (740, 412100), (925, 329680), (962, 317000), (1000, 304954), (1040, 293225), (1268, 240500), (1300, 234580), (1480, 206050), (1585, 192400), (1625, 187664), (1850, 164840), (1924, 158500), (2000, 152477), (2405, 126800), (2536, 120250), (2600, 117290), (2960, 103025), (3170, 96200), (3250, 93832), (3700, 82420), (3848, 79250), (4121, 74000), (4625, 65936), (4810, 63400), (5072, 60125), (5200, 58645), (6340, 48100), (6500, 46916), (7400, 41210), (7696, 39625), (7925, 38480), (8242, 37000), (9250, 32968), (9620, 31700), (11729, 26000), (12025, 25360), (12680, 24050), (13000, 23458), (14800, 20605), (15850, 19240), (16484, 18500)]