620445365280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33143449}}^1$

素因数の和:33143483

約数の個数: 144

約数和(自身を含む): 2280136786200

約数和(自身を除く): 1659691420920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 33143449, 66286898, 99430347, 132573796, 165717245, 198860694, 265147592, 298291041, 331434490, 397721388, 430864837, 497151735, 530295184, 596582082, 662868980, 795442776, 861729674, 994303470, 1060590368, 1193164164, 1292594511, 1325737960, 1491455205, 1590885552, 1723459348, 1988606940, 2154324185, 2386328328, 2585189022, 2651475920, 2982910410, 3181771104, 3446918696, 3877783533, 3977213880, 4308648370, 4772656656, 5170378044, 5302951840, 5965820820, 6462972555, 6893837392, 7755567066, 7954427760, 8617296740, 9545313312, 10340756088, 11931641640, 12925945110, 13787674784, 15511134132, 15908855520, 17234593480, 19388917665, 20681512176, 23863283280, 25851890220, 31022268264, 34469186960, 38777835330, 41363024352, 47726566560, 51703780440, 62044536528, 68938373920, 77555670660, 103407560880, 124089073056, 155111341320, 206815121760, 310222682640, 620445365280]

約数ペア:

[(1, 620445365280), (2, 310222682640), (3, 206815121760), (4, 155111341320), (5, 124089073056), (6, 103407560880), (8, 77555670660), (9, 68938373920), (10, 62044536528), (12, 51703780440), (13, 47726566560), (15, 41363024352), (16, 38777835330), (18, 34469186960), (20, 31022268264), (24, 25851890220), (26, 23863283280), (30, 20681512176), (32, 19388917665), (36, 17234593480), (39, 15908855520), (40, 15511134132), (45, 13787674784), (48, 12925945110), (52, 11931641640), (60, 10340756088), (65, 9545313312), (72, 8617296740), (78, 7954427760), (80, 7755567066), (90, 6893837392), (96, 6462972555), (104, 5965820820), (117, 5302951840), (120, 5170378044), (130, 4772656656), (144, 4308648370), (156, 3977213880), (160, 3877783533), (180, 3446918696), (195, 3181771104), (208, 2982910410), (234, 2651475920), (240, 2585189022), (260, 2386328328), (288, 2154324185), (312, 1988606940), (360, 1723459348), (390, 1590885552), (416, 1491455205), (468, 1325737960), (480, 1292594511), (520, 1193164164), (585, 1060590368), (624, 994303470), (720, 861729674), (780, 795442776), (936, 662868980), (1040, 596582082), (1170, 530295184), (1248, 497151735), (1440, 430864837), (1560, 397721388), (1872, 331434490), (2080, 298291041), (2340, 265147592), (3120, 198860694), (3744, 165717245), (4680, 132573796), (6240, 99430347), (9360, 66286898), (18720, 33143449)]