259831320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{44189}}^1$

素因数の和:44217

約数の個数: 96

約数和(自身を含む): 906778800

約数和(自身を除く): 646947480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 44189, 88378, 132567, 176756, 220945, 265134, 309323, 353512, 441890, 530268, 618646, 662835, 883780, 927969, 1060536, 1237292, 1325670, 1546615, 1767560, 1855938, 2165261, 2474584, 2651340, 3093230, 3711876, 4330522, 4639845, 5302680, 6186460, 6495783, 7423752, 8661044, 9279690, 10826305, 12372920, 12991566, 17322088, 18559380, 21652610, 25983132, 32478915, 37118760, 43305220, 51966264, 64957830, 86610440, 129915660, 259831320]

約数ペア:

[(1, 259831320), (2, 129915660), (3, 86610440), (4, 64957830), (5, 51966264), (6, 43305220), (7, 37118760), (8, 32478915), (10, 25983132), (12, 21652610), (14, 18559380), (15, 17322088), (20, 12991566), (21, 12372920), (24, 10826305), (28, 9279690), (30, 8661044), (35, 7423752), (40, 6495783), (42, 6186460), (49, 5302680), (56, 4639845), (60, 4330522), (70, 3711876), (84, 3093230), (98, 2651340), (105, 2474584), (120, 2165261), (140, 1855938), (147, 1767560), (168, 1546615), (196, 1325670), (210, 1237292), (245, 1060536), (280, 927969), (294, 883780), (392, 662835), (420, 618646), (490, 530268), (588, 441890), (735, 353512), (840, 309323), (980, 265134), (1176, 220945), (1470, 176756), (1960, 132567), (2940, 88378), (5880, 44189)]