15727320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^2$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 59164560

約数和(自身を除く): 43437240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1896, 2212, 2370, 2520, 2765, 2844, 3160, 3318, 3555, 4424, 4740, 4977, 5530, 5688, 6241, 6636, 7110, 8295, 9480, 9954, 11060, 12482, 13272, 14220, 16590, 18723, 19908, 22120, 24885, 24964, 28440, 31205, 33180, 37446, 39816, 43687, 49770, 49928, 56169, 62410, 66360, 74892, 87374, 93615, 99540, 112338, 124820, 131061, 149784, 174748, 187230, 199080, 218435, 224676, 249640, 262122, 280845, 349496, 374460, 393183, 436870, 449352, 524244, 561690, 655305, 748920, 786366, 873740, 1048488, 1123380, 1310610, 1572732, 1747480, 1965915, 2246760, 2621220, 3145464, 3931830, 5242440, 7863660, 15727320]

約数ペア:

[(1, 15727320), (2, 7863660), (3, 5242440), (4, 3931830), (5, 3145464), (6, 2621220), (7, 2246760), (8, 1965915), (9, 1747480), (10, 1572732), (12, 1310610), (14, 1123380), (15, 1048488), (18, 873740), (20, 786366), (21, 748920), (24, 655305), (28, 561690), (30, 524244), (35, 449352), (36, 436870), (40, 393183), (42, 374460), (45, 349496), (56, 280845), (60, 262122), (63, 249640), (70, 224676), (72, 218435), (79, 199080), (84, 187230), (90, 174748), (105, 149784), (120, 131061), (126, 124820), (140, 112338), (158, 99540), (168, 93615), (180, 87374), (210, 74892), (237, 66360), (252, 62410), (280, 56169), (315, 49928), (316, 49770), (360, 43687), (395, 39816), (420, 37446), (474, 33180), (504, 31205), (553, 28440), (630, 24964), (632, 24885), (711, 22120), (790, 19908), (840, 18723), (948, 16590), (1106, 14220), (1185, 13272), (1260, 12482), (1422, 11060), (1580, 9954), (1659, 9480), (1896, 8295), (2212, 7110), (2370, 6636), (2520, 6241), (2765, 5688), (2844, 5530), (3160, 4977), (3318, 4740), (3555, 4424)]