15461880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 38451720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 233, 237, 280, 316, 395, 420, 466, 474, 553, 632, 699, 790, 840, 932, 948, 1106, 1165, 1185, 1398, 1580, 1631, 1659, 1864, 1896, 2212, 2330, 2370, 2765, 2796, 3160, 3262, 3318, 3495, 4424, 4660, 4740, 4893, 5530, 5592, 6524, 6636, 6990, 8155, 8295, 9320, 9480, 9786, 11060, 13048, 13272, 13980, 16310, 16590, 18407, 19572, 22120, 24465, 27960, 32620, 33180, 36814, 39144, 48930, 55221, 65240, 66360, 73628, 92035, 97860, 110442, 128849, 147256, 184070, 195720, 220884, 257698, 276105, 368140, 386547, 441768, 515396, 552210, 644245, 736280, 773094, 1030792, 1104420, 1288490, 1546188, 1932735, 2208840, 2576980, 3092376, 3865470, 5153960, 7730940, 15461880]

約数ペア:

[(1, 15461880), (2, 7730940), (3, 5153960), (4, 3865470), (5, 3092376), (6, 2576980), (7, 2208840), (8, 1932735), (10, 1546188), (12, 1288490), (14, 1104420), (15, 1030792), (20, 773094), (21, 736280), (24, 644245), (28, 552210), (30, 515396), (35, 441768), (40, 386547), (42, 368140), (56, 276105), (60, 257698), (70, 220884), (79, 195720), (84, 184070), (105, 147256), (120, 128849), (140, 110442), (158, 97860), (168, 92035), (210, 73628), (233, 66360), (237, 65240), (280, 55221), (316, 48930), (395, 39144), (420, 36814), (466, 33180), (474, 32620), (553, 27960), (632, 24465), (699, 22120), (790, 19572), (840, 18407), (932, 16590), (948, 16310), (1106, 13980), (1165, 13272), (1185, 13048), (1398, 11060), (1580, 9786), (1631, 9480), (1659, 9320), (1864, 8295), (1896, 8155), (2212, 6990), (2330, 6636), (2370, 6524), (2765, 5592), (2796, 5530), (3160, 4893), (3262, 4740), (3318, 4660), (3495, 4424)]