4378440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 14929920

約数和(自身を除く): 10551480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 107, 110, 120, 124, 132, 155, 165, 186, 214, 220, 248, 264, 310, 321, 330, 341, 372, 428, 440, 465, 535, 620, 642, 660, 682, 744, 856, 930, 1023, 1070, 1177, 1240, 1284, 1320, 1364, 1605, 1705, 1860, 2046, 2140, 2354, 2568, 2728, 3210, 3317, 3410, 3531, 3720, 4092, 4280, 4708, 5115, 5885, 6420, 6634, 6820, 7062, 8184, 9416, 9951, 10230, 11770, 12840, 13268, 13640, 14124, 16585, 17655, 19902, 20460, 23540, 26536, 28248, 33170, 35310, 36487, 39804, 40920, 47080, 49755, 66340, 70620, 72974, 79608, 99510, 109461, 132680, 141240, 145948, 182435, 199020, 218922, 291896, 364870, 398040, 437844, 547305, 729740, 875688, 1094610, 1459480, 2189220, 4378440]

約数ペア:

[(1, 4378440), (2, 2189220), (3, 1459480), (4, 1094610), (5, 875688), (6, 729740), (8, 547305), (10, 437844), (11, 398040), (12, 364870), (15, 291896), (20, 218922), (22, 199020), (24, 182435), (30, 145948), (31, 141240), (33, 132680), (40, 109461), (44, 99510), (55, 79608), (60, 72974), (62, 70620), (66, 66340), (88, 49755), (93, 47080), (107, 40920), (110, 39804), (120, 36487), (124, 35310), (132, 33170), (155, 28248), (165, 26536), (186, 23540), (214, 20460), (220, 19902), (248, 17655), (264, 16585), (310, 14124), (321, 13640), (330, 13268), (341, 12840), (372, 11770), (428, 10230), (440, 9951), (465, 9416), (535, 8184), (620, 7062), (642, 6820), (660, 6634), (682, 6420), (744, 5885), (856, 5115), (930, 4708), (1023, 4280), (1070, 4092), (1177, 3720), (1240, 3531), (1284, 3410), (1320, 3317), (1364, 3210), (1605, 2728), (1705, 2568), (1860, 2354), (2046, 2140)]