2245398480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239893}}^1$

素因数の和:239925

約数の個数: 120

約数和(自身を含む): 8120891688

約数和(自身を除く): 5875493208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 239893, 479786, 719679, 959572, 1199465, 1439358, 1919144, 2159037, 2398930, 2878716, 3118609, 3598395, 3838288, 4318074, 4797860, 5757432, 6237218, 7196790, 8636148, 9355827, 9595720, 10795185, 11514864, 12474436, 14393580, 15593045, 17272296, 18711654, 19191440, 21590370, 24948872, 28067481, 28787160, 31186090, 34544592, 37423308, 43180740, 46779135, 49897744, 56134962, 57574320, 62372180, 74846616, 86361480, 93558270, 112269924, 124744360, 140337405, 149693232, 172722960, 187116540, 224539848, 249488720, 280674810, 374233080, 449079696, 561349620, 748466160, 1122699240, 2245398480]

約数ペア:

[(1, 2245398480), (2, 1122699240), (3, 748466160), (4, 561349620), (5, 449079696), (6, 374233080), (8, 280674810), (9, 249488720), (10, 224539848), (12, 187116540), (13, 172722960), (15, 149693232), (16, 140337405), (18, 124744360), (20, 112269924), (24, 93558270), (26, 86361480), (30, 74846616), (36, 62372180), (39, 57574320), (40, 56134962), (45, 49897744), (48, 46779135), (52, 43180740), (60, 37423308), (65, 34544592), (72, 31186090), (78, 28787160), (80, 28067481), (90, 24948872), (104, 21590370), (117, 19191440), (120, 18711654), (130, 17272296), (144, 15593045), (156, 14393580), (180, 12474436), (195, 11514864), (208, 10795185), (234, 9595720), (240, 9355827), (260, 8636148), (312, 7196790), (360, 6237218), (390, 5757432), (468, 4797860), (520, 4318074), (585, 3838288), (624, 3598395), (720, 3118609), (780, 2878716), (936, 2398930), (1040, 2159037), (1170, 1919144), (1560, 1439358), (1872, 1199465), (2340, 959572), (3120, 719679), (4680, 479786), (9360, 239893)]