391987440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41879}}^1$

素因数の和:41911

約数の個数: 120

約数和(自身を含む): 1417721760

約数和(自身を除く): 1025734320

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, 41879, 83758, 125637, 167516, 209395, 251274, 335032, 376911, 418790, 502548, 544427, 628185, 670064, 753822, 837580, 1005096, 1088854, 1256370, 1507644, 1633281, 1675160, 1884555, 2010192, 2177708, 2512740, 2722135, 3015288, 3266562, 3350320, 3769110, 4355416, 4899843, 5025480, 5444270, 6030576, 6533124, 7538220, 8166405, 8710832, 9799686, 10050960, 10888540, 13066248, 15076440, 16332810, 19599372, 21777080, 24499215, 26132496, 30152880, 32665620, 39198744, 43554160, 48998430, 65331240, 78397488, 97996860, 130662480, 195993720, 391987440]

約数ペア:

[(1, 391987440), (2, 195993720), (3, 130662480), (4, 97996860), (5, 78397488), (6, 65331240), (8, 48998430), (9, 43554160), (10, 39198744), (12, 32665620), (13, 30152880), (15, 26132496), (16, 24499215), (18, 21777080), (20, 19599372), (24, 16332810), (26, 15076440), (30, 13066248), (36, 10888540), (39, 10050960), (40, 9799686), (45, 8710832), (48, 8166405), (52, 7538220), (60, 6533124), (65, 6030576), (72, 5444270), (78, 5025480), (80, 4899843), (90, 4355416), (104, 3769110), (117, 3350320), (120, 3266562), (130, 3015288), (144, 2722135), (156, 2512740), (180, 2177708), (195, 2010192), (208, 1884555), (234, 1675160), (240, 1633281), (260, 1507644), (312, 1256370), (360, 1088854), (390, 1005096), (468, 837580), (520, 753822), (585, 670064), (624, 628185), (720, 544427), (780, 502548), (936, 418790), (1040, 376911), (1170, 335032), (1560, 251274), (1872, 209395), (2340, 167516), (3120, 125637), (4680, 83758), (9360, 41879)]