308282000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 160

約数和(自身を含む): 818947584

約数和(自身を除く): 510665584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 80, 100, 104, 125, 130, 142, 167, 200, 208, 250, 260, 284, 325, 334, 355, 400, 500, 520, 568, 650, 668, 710, 835, 923, 1000, 1040, 1136, 1300, 1336, 1420, 1625, 1670, 1775, 1846, 2000, 2171, 2600, 2672, 2840, 3250, 3340, 3550, 3692, 4175, 4342, 4615, 5200, 5680, 6500, 6680, 7100, 7384, 8350, 8684, 8875, 9230, 10855, 11857, 13000, 13360, 14200, 14768, 16700, 17368, 17750, 18460, 20875, 21710, 23075, 23714, 26000, 28400, 33400, 34736, 35500, 36920, 41750, 43420, 46150, 47428, 54275, 59285, 66800, 71000, 73840, 83500, 86840, 92300, 94856, 108550, 115375, 118570, 142000, 154141, 167000, 173680, 184600, 189712, 217100, 230750, 237140, 271375, 296425, 308282, 334000, 369200, 434200, 461500, 474280, 542750, 592850, 616564, 770705, 868400, 923000, 948560, 1085500, 1185700, 1233128, 1482125, 1541410, 1846000, 2171000, 2371400, 2466256, 2964250, 3082820, 3853525, 4342000, 4742800, 5928500, 6165640, 7707050, 11857000, 12331280, 15414100, 19267625, 23714000, 30828200, 38535250, 61656400, 77070500, 154141000, 308282000]

約数ペア:

[(1, 308282000), (2, 154141000), (4, 77070500), (5, 61656400), (8, 38535250), (10, 30828200), (13, 23714000), (16, 19267625), (20, 15414100), (25, 12331280), (26, 11857000), (40, 7707050), (50, 6165640), (52, 5928500), (65, 4742800), (71, 4342000), (80, 3853525), (100, 3082820), (104, 2964250), (125, 2466256), (130, 2371400), (142, 2171000), (167, 1846000), (200, 1541410), (208, 1482125), (250, 1233128), (260, 1185700), (284, 1085500), (325, 948560), (334, 923000), (355, 868400), (400, 770705), (500, 616564), (520, 592850), (568, 542750), (650, 474280), (668, 461500), (710, 434200), (835, 369200), (923, 334000), (1000, 308282), (1040, 296425), (1136, 271375), (1300, 237140), (1336, 230750), (1420, 217100), (1625, 189712), (1670, 184600), (1775, 173680), (1846, 167000), (2000, 154141), (2171, 142000), (2600, 118570), (2672, 115375), (2840, 108550), (3250, 94856), (3340, 92300), (3550, 86840), (3692, 83500), (4175, 73840), (4342, 71000), (4615, 66800), (5200, 59285), (5680, 54275), (6500, 47428), (6680, 46150), (7100, 43420), (7384, 41750), (8350, 36920), (8684, 35500), (8875, 34736), (9230, 33400), (10855, 28400), (11857, 26000), (13000, 23714), (13360, 23075), (14200, 21710), (14768, 20875), (16700, 18460), (17368, 17750)]