265556720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 734952960

約数和(自身を除く): 469396240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 139, 143, 167, 176, 208, 220, 260, 278, 286, 334, 440, 520, 556, 572, 668, 695, 715, 835, 880, 1040, 1112, 1144, 1336, 1390, 1430, 1529, 1670, 1807, 1837, 2171, 2224, 2288, 2672, 2780, 2860, 3058, 3340, 3614, 3674, 4342, 5560, 5720, 6116, 6680, 7228, 7348, 7645, 8684, 9035, 9185, 10855, 11120, 11440, 12232, 13360, 14456, 14696, 15290, 17368, 18070, 18370, 19877, 21710, 23213, 23881, 24464, 28912, 29392, 30580, 34736, 36140, 36740, 39754, 43420, 46426, 47762, 61160, 72280, 73480, 79508, 86840, 92852, 95524, 99385, 116065, 119405, 122320, 144560, 146960, 159016, 173680, 185704, 191048, 198770, 232130, 238810, 255343, 301769, 318032, 371408, 382096, 397540, 464260, 477620, 510686, 603538, 795080, 928520, 955240, 1021372, 1207076, 1276715, 1508845, 1590160, 1857040, 1910480, 2042744, 2414152, 2553430, 3017690, 3319459, 4085488, 4828304, 5106860, 6035380, 6638918, 10213720, 12070760, 13277836, 16597295, 20427440, 24141520, 26555672, 33194590, 53111344, 66389180, 132778360, 265556720]

約数ペア:

[(1, 265556720), (2, 132778360), (4, 66389180), (5, 53111344), (8, 33194590), (10, 26555672), (11, 24141520), (13, 20427440), (16, 16597295), (20, 13277836), (22, 12070760), (26, 10213720), (40, 6638918), (44, 6035380), (52, 5106860), (55, 4828304), (65, 4085488), (80, 3319459), (88, 3017690), (104, 2553430), (110, 2414152), (130, 2042744), (139, 1910480), (143, 1857040), (167, 1590160), (176, 1508845), (208, 1276715), (220, 1207076), (260, 1021372), (278, 955240), (286, 928520), (334, 795080), (440, 603538), (520, 510686), (556, 477620), (572, 464260), (668, 397540), (695, 382096), (715, 371408), (835, 318032), (880, 301769), (1040, 255343), (1112, 238810), (1144, 232130), (1336, 198770), (1390, 191048), (1430, 185704), (1529, 173680), (1670, 159016), (1807, 146960), (1837, 144560), (2171, 122320), (2224, 119405), (2288, 116065), (2672, 99385), (2780, 95524), (2860, 92852), (3058, 86840), (3340, 79508), (3614, 73480), (3674, 72280), (4342, 61160), (5560, 47762), (5720, 46426), (6116, 43420), (6680, 39754), (7228, 36740), (7348, 36140), (7645, 34736), (8684, 30580), (9035, 29392), (9185, 28912), (10855, 24464), (11120, 23881), (11440, 23213), (12232, 21710), (13360, 19877), (14456, 18370), (14696, 18070), (15290, 17368)]