285462840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9631}}^1$

素因数の和:9677

約数の個数: 128

約数和(自身を含む): 970905600

約数和(自身を除く): 685442760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9631, 9880, 14820, 19262, 28893, 29640, 38524, 48155, 57786, 77048, 96310, 115572, 125203, 144465, 182989, 192620, 231144, 250406, 288930, 365978, 375609, 385240, 500812, 548967, 577860, 626015, 731956, 751218, 914945, 1001624, 1097934, 1155720, 1252030, 1463912, 1502436, 1829890, 1878045, 2195868, 2378857, 2504060, 2744835, 3004872, 3659780, 3756090, 4391736, 4757714, 5008120, 5489670, 7136571, 7319560, 7512180, 9515428, 10979340, 11894285, 14273142, 15024360, 19030856, 21958680, 23788570, 28546284, 35682855, 47577140, 57092568, 71365710, 95154280, 142731420, 285462840]

約数ペア:

[(1, 285462840), (2, 142731420), (3, 95154280), (4, 71365710), (5, 57092568), (6, 47577140), (8, 35682855), (10, 28546284), (12, 23788570), (13, 21958680), (15, 19030856), (19, 15024360), (20, 14273142), (24, 11894285), (26, 10979340), (30, 9515428), (38, 7512180), (39, 7319560), (40, 7136571), (52, 5489670), (57, 5008120), (60, 4757714), (65, 4391736), (76, 3756090), (78, 3659780), (95, 3004872), (104, 2744835), (114, 2504060), (120, 2378857), (130, 2195868), (152, 1878045), (156, 1829890), (190, 1502436), (195, 1463912), (228, 1252030), (247, 1155720), (260, 1097934), (285, 1001624), (312, 914945), (380, 751218), (390, 731956), (456, 626015), (494, 577860), (520, 548967), (570, 500812), (741, 385240), (760, 375609), (780, 365978), (988, 288930), (1140, 250406), (1235, 231144), (1482, 192620), (1560, 182989), (1976, 144465), (2280, 125203), (2470, 115572), (2964, 96310), (3705, 77048), (4940, 57786), (5928, 48155), (7410, 38524), (9631, 29640), (9880, 28893), (14820, 19262)]