1521189240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9439}}^1$

素因数の和:9549

約数の個数: 128

約数和(自身を含む): 4893696000

約数和(自身を除く): 3372506760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 474, 510, 632, 680, 790, 948, 1020, 1185, 1343, 1580, 1896, 2040, 2370, 2686, 3160, 4029, 4740, 5372, 6715, 8058, 9439, 9480, 10744, 13430, 16116, 18878, 20145, 26860, 28317, 32232, 37756, 40290, 47195, 53720, 56634, 75512, 80580, 94390, 113268, 141585, 160463, 161160, 188780, 226536, 283170, 320926, 377560, 481389, 566340, 641852, 745681, 802315, 962778, 1132680, 1283704, 1491362, 1604630, 1925556, 2237043, 2406945, 2982724, 3209260, 3728405, 3851112, 4474086, 4813890, 5965448, 6418520, 7456810, 8948172, 9627780, 11185215, 12676577, 14913620, 17896344, 19255560, 22370430, 25353154, 29827240, 38029731, 44740860, 50706308, 63382885, 76059462, 89481720, 101412616, 126765770, 152118924, 190148655, 253531540, 304237848, 380297310, 507063080, 760594620, 1521189240]

約数ペア:

[(1, 1521189240), (2, 760594620), (3, 507063080), (4, 380297310), (5, 304237848), (6, 253531540), (8, 190148655), (10, 152118924), (12, 126765770), (15, 101412616), (17, 89481720), (20, 76059462), (24, 63382885), (30, 50706308), (34, 44740860), (40, 38029731), (51, 29827240), (60, 25353154), (68, 22370430), (79, 19255560), (85, 17896344), (102, 14913620), (120, 12676577), (136, 11185215), (158, 9627780), (170, 8948172), (204, 7456810), (237, 6418520), (255, 5965448), (316, 4813890), (340, 4474086), (395, 3851112), (408, 3728405), (474, 3209260), (510, 2982724), (632, 2406945), (680, 2237043), (790, 1925556), (948, 1604630), (1020, 1491362), (1185, 1283704), (1343, 1132680), (1580, 962778), (1896, 802315), (2040, 745681), (2370, 641852), (2686, 566340), (3160, 481389), (4029, 377560), (4740, 320926), (5372, 283170), (6715, 226536), (8058, 188780), (9439, 161160), (9480, 160463), (10744, 141585), (13430, 113268), (16116, 94390), (18878, 80580), (20145, 75512), (26860, 56634), (28317, 53720), (32232, 47195), (37756, 40290)]