249955560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 847154880

約数和(自身を除く): 597199320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 67, 72, 86, 90, 120, 129, 134, 172, 180, 201, 215, 241, 258, 268, 335, 344, 360, 387, 402, 430, 482, 516, 536, 603, 645, 670, 723, 774, 804, 860, 964, 1005, 1032, 1205, 1206, 1290, 1340, 1446, 1548, 1608, 1720, 1928, 1935, 2010, 2169, 2410, 2412, 2580, 2680, 2881, 2892, 3015, 3096, 3615, 3870, 4020, 4338, 4820, 4824, 5160, 5762, 5784, 6030, 7230, 7740, 8040, 8643, 8676, 9640, 10363, 10845, 11524, 12060, 14405, 14460, 15480, 16147, 17286, 17352, 20726, 21690, 23048, 24120, 25929, 28810, 28920, 31089, 32294, 34572, 41452, 43215, 43380, 48441, 51815, 51858, 57620, 62178, 64588, 69144, 80735, 82904, 86430, 86760, 93267, 96882, 103630, 103716, 115240, 124356, 129176, 129645, 145323, 155445, 161470, 172860, 186534, 193764, 207260, 207432, 242205, 248712, 259290, 290646, 310890, 322940, 345720, 373068, 387528, 414520, 466335, 484410, 518580, 581292, 621780, 645880, 694321, 726615, 746136, 932670, 968820, 1037160, 1162584, 1243560, 1388642, 1453230, 1865340, 1937640, 2082963, 2777284, 2906460, 3471605, 3730680, 4165926, 5554568, 5812920, 6248889, 6943210, 8331852, 10414815, 12497778, 13886420, 16663704, 20829630, 24995556, 27772840, 31244445, 41659260, 49991112, 62488890, 83318520, 124977780, 249955560]

約数ペア:

[(1, 249955560), (2, 124977780), (3, 83318520), (4, 62488890), (5, 49991112), (6, 41659260), (8, 31244445), (9, 27772840), (10, 24995556), (12, 20829630), (15, 16663704), (18, 13886420), (20, 12497778), (24, 10414815), (30, 8331852), (36, 6943210), (40, 6248889), (43, 5812920), (45, 5554568), (60, 4165926), (67, 3730680), (72, 3471605), (86, 2906460), (90, 2777284), (120, 2082963), (129, 1937640), (134, 1865340), (172, 1453230), (180, 1388642), (201, 1243560), (215, 1162584), (241, 1037160), (258, 968820), (268, 932670), (335, 746136), (344, 726615), (360, 694321), (387, 645880), (402, 621780), (430, 581292), (482, 518580), (516, 484410), (536, 466335), (603, 414520), (645, 387528), (670, 373068), (723, 345720), (774, 322940), (804, 310890), (860, 290646), (964, 259290), (1005, 248712), (1032, 242205), (1205, 207432), (1206, 207260), (1290, 193764), (1340, 186534), (1446, 172860), (1548, 161470), (1608, 155445), (1720, 145323), (1928, 129645), (1935, 129176), (2010, 124356), (2169, 115240), (2410, 103716), (2412, 103630), (2580, 96882), (2680, 93267), (2881, 86760), (2892, 86430), (3015, 82904), (3096, 80735), (3615, 69144), (3870, 64588), (4020, 62178), (4338, 57620), (4820, 51858), (4824, 51815), (5160, 48441), (5762, 43380), (5784, 43215), (6030, 41452), (7230, 34572), (7740, 32294), (8040, 31089), (8643, 28920), (8676, 28810), (9640, 25929), (10363, 24120), (10845, 23048), (11524, 21690), (12060, 20726), (14405, 17352), (14460, 17286), (15480, 16147)]