378012120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 1165371840

約数和(自身を除く): 787359720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 113, 120, 122, 183, 226, 244, 305, 339, 366, 452, 457, 488, 565, 610, 678, 732, 904, 914, 915, 1130, 1220, 1356, 1371, 1464, 1695, 1828, 1830, 2260, 2285, 2440, 2712, 2742, 3390, 3656, 3660, 4520, 4570, 5484, 6780, 6855, 6893, 7320, 9140, 10968, 13560, 13710, 13786, 18280, 20679, 27420, 27572, 27877, 34465, 41358, 51641, 54840, 55144, 55754, 68930, 82716, 83631, 103282, 103395, 111508, 137860, 139385, 154923, 165432, 167262, 206564, 206790, 223016, 258205, 275720, 278770, 309846, 334524, 413128, 413580, 418155, 516410, 557540, 619692, 669048, 774615, 827160, 836310, 1032820, 1115080, 1239384, 1549230, 1672620, 2065640, 3098460, 3150101, 3345240, 6196920, 6300202, 9450303, 12600404, 15750505, 18900606, 25200808, 31501010, 37801212, 47251515, 63002020, 75602424, 94503030, 126004040, 189006060, 378012120]

約数ペア:

[(1, 378012120), (2, 189006060), (3, 126004040), (4, 94503030), (5, 75602424), (6, 63002020), (8, 47251515), (10, 37801212), (12, 31501010), (15, 25200808), (20, 18900606), (24, 15750505), (30, 12600404), (40, 9450303), (60, 6300202), (61, 6196920), (113, 3345240), (120, 3150101), (122, 3098460), (183, 2065640), (226, 1672620), (244, 1549230), (305, 1239384), (339, 1115080), (366, 1032820), (452, 836310), (457, 827160), (488, 774615), (565, 669048), (610, 619692), (678, 557540), (732, 516410), (904, 418155), (914, 413580), (915, 413128), (1130, 334524), (1220, 309846), (1356, 278770), (1371, 275720), (1464, 258205), (1695, 223016), (1828, 206790), (1830, 206564), (2260, 167262), (2285, 165432), (2440, 154923), (2712, 139385), (2742, 137860), (3390, 111508), (3656, 103395), (3660, 103282), (4520, 83631), (4570, 82716), (5484, 68930), (6780, 55754), (6855, 55144), (6893, 54840), (7320, 51641), (9140, 41358), (10968, 34465), (13560, 27877), (13710, 27572), (13786, 27420), (18280, 20679)]