2800661520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{12143}}^1$

素因数の和:12221

約数の個数: 120

約数和(自身を含む): 8971890048

約数和(自身を除く): 6171228528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1860, 1922, 2480, 2883, 3720, 3844, 4805, 5766, 7440, 7688, 9610, 11532, 12143, 14415, 15376, 19220, 23064, 24286, 28830, 36429, 38440, 46128, 48572, 57660, 60715, 72858, 76880, 97144, 115320, 121430, 145716, 182145, 194288, 230640, 242860, 291432, 364290, 376433, 485720, 582864, 728580, 752866, 971440, 1129299, 1457160, 1505732, 1882165, 2258598, 2914320, 3011464, 3764330, 4517196, 5646495, 6022928, 7528660, 9034392, 11292990, 11669423, 15057320, 18068784, 22585980, 23338846, 30114640, 35008269, 45171960, 46677692, 58347115, 70016538, 90343920, 93355384, 116694230, 140033076, 175041345, 186710768, 233388460, 280066152, 350082690, 466776920, 560132304, 700165380, 933553840, 1400330760, 2800661520]

約数ペア:

[(1, 2800661520), (2, 1400330760), (3, 933553840), (4, 700165380), (5, 560132304), (6, 466776920), (8, 350082690), (10, 280066152), (12, 233388460), (15, 186710768), (16, 175041345), (20, 140033076), (24, 116694230), (30, 93355384), (31, 90343920), (40, 70016538), (48, 58347115), (60, 46677692), (62, 45171960), (80, 35008269), (93, 30114640), (120, 23338846), (124, 22585980), (155, 18068784), (186, 15057320), (240, 11669423), (248, 11292990), (310, 9034392), (372, 7528660), (465, 6022928), (496, 5646495), (620, 4517196), (744, 3764330), (930, 3011464), (961, 2914320), (1240, 2258598), (1488, 1882165), (1860, 1505732), (1922, 1457160), (2480, 1129299), (2883, 971440), (3720, 752866), (3844, 728580), (4805, 582864), (5766, 485720), (7440, 376433), (7688, 364290), (9610, 291432), (11532, 242860), (12143, 230640), (14415, 194288), (15376, 182145), (19220, 145716), (23064, 121430), (24286, 115320), (28830, 97144), (36429, 76880), (38440, 72858), (46128, 60715), (48572, 57660)]