144748920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 452874240

約数和(自身を除く): 308125320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 167, 186, 233, 248, 310, 334, 372, 465, 466, 501, 620, 668, 699, 744, 835, 930, 932, 1002, 1165, 1240, 1336, 1398, 1670, 1860, 1864, 2004, 2330, 2505, 2796, 3340, 3495, 3720, 4008, 4660, 5010, 5177, 5592, 6680, 6990, 7223, 9320, 10020, 10354, 13980, 14446, 15531, 20040, 20708, 21669, 25885, 27960, 28892, 31062, 36115, 38911, 41416, 43338, 51770, 57784, 62124, 72230, 77655, 77822, 86676, 103540, 108345, 116733, 124248, 144460, 155310, 155644, 173352, 194555, 207080, 216690, 233466, 288920, 310620, 311288, 389110, 433380, 466932, 583665, 621240, 778220, 866760, 933864, 1167330, 1206241, 1556440, 2334660, 2412482, 3618723, 4669320, 4824964, 6031205, 7237446, 9649928, 12062410, 14474892, 18093615, 24124820, 28949784, 36187230, 48249640, 72374460, 144748920]

約数ペア:

[(1, 144748920), (2, 72374460), (3, 48249640), (4, 36187230), (5, 28949784), (6, 24124820), (8, 18093615), (10, 14474892), (12, 12062410), (15, 9649928), (20, 7237446), (24, 6031205), (30, 4824964), (31, 4669320), (40, 3618723), (60, 2412482), (62, 2334660), (93, 1556440), (120, 1206241), (124, 1167330), (155, 933864), (167, 866760), (186, 778220), (233, 621240), (248, 583665), (310, 466932), (334, 433380), (372, 389110), (465, 311288), (466, 310620), (501, 288920), (620, 233466), (668, 216690), (699, 207080), (744, 194555), (835, 173352), (930, 155644), (932, 155310), (1002, 144460), (1165, 124248), (1240, 116733), (1336, 108345), (1398, 103540), (1670, 86676), (1860, 77822), (1864, 77655), (2004, 72230), (2330, 62124), (2505, 57784), (2796, 51770), (3340, 43338), (3495, 41416), (3720, 38911), (4008, 36115), (4660, 31062), (5010, 28892), (5177, 27960), (5592, 25885), (6680, 21669), (6990, 20708), (7223, 20040), (9320, 15531), (10020, 14446), (10354, 13980)]