225865440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1569

約数の個数: 144

約数和(自身を含む): 778377600

約数和(自身を除く): 552512160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1439, 1440, 1635, 1744, 1962, 2180, 2616, 2878, 3270, 3488, 3924, 4317, 4360, 4905, 5232, 5756, 6540, 7195, 7848, 8634, 8720, 9810, 10464, 11512, 12951, 13080, 14390, 15696, 17268, 17440, 19620, 21585, 23024, 25902, 26160, 28780, 31392, 34536, 39240, 43170, 46048, 51804, 52320, 57560, 64755, 69072, 78480, 86340, 103608, 115120, 129510, 138144, 156851, 156960, 172680, 207216, 230240, 259020, 313702, 345360, 414432, 470553, 518040, 627404, 690720, 784255, 941106, 1036080, 1254808, 1411659, 1568510, 1882212, 2072160, 2352765, 2509616, 2823318, 3137020, 3764424, 4705530, 5019232, 5646636, 6274040, 7058295, 7528848, 9411060, 11293272, 12548080, 14116590, 15057696, 18822120, 22586544, 25096160, 28233180, 37644240, 45173088, 56466360, 75288480, 112932720, 225865440]

約数ペア:

[(1, 225865440), (2, 112932720), (3, 75288480), (4, 56466360), (5, 45173088), (6, 37644240), (8, 28233180), (9, 25096160), (10, 22586544), (12, 18822120), (15, 15057696), (16, 14116590), (18, 12548080), (20, 11293272), (24, 9411060), (30, 7528848), (32, 7058295), (36, 6274040), (40, 5646636), (45, 5019232), (48, 4705530), (60, 3764424), (72, 3137020), (80, 2823318), (90, 2509616), (96, 2352765), (109, 2072160), (120, 1882212), (144, 1568510), (160, 1411659), (180, 1254808), (218, 1036080), (240, 941106), (288, 784255), (327, 690720), (360, 627404), (436, 518040), (480, 470553), (545, 414432), (654, 345360), (720, 313702), (872, 259020), (981, 230240), (1090, 207216), (1308, 172680), (1439, 156960), (1440, 156851), (1635, 138144), (1744, 129510), (1962, 115120), (2180, 103608), (2616, 86340), (2878, 78480), (3270, 69072), (3488, 64755), (3924, 57560), (4317, 52320), (4360, 51804), (4905, 46048), (5232, 43170), (5756, 39240), (6540, 34536), (7195, 31392), (7848, 28780), (8634, 26160), (8720, 25902), (9810, 23024), (10464, 21585), (11512, 19620), (12951, 17440), (13080, 17268), (14390, 15696)]