249853560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 867801600

約数和(自身を除く): 617948040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 61, 66, 87, 88, 107, 110, 116, 120, 122, 132, 145, 165, 174, 183, 214, 220, 232, 244, 264, 290, 305, 319, 321, 330, 348, 366, 428, 435, 440, 488, 535, 580, 610, 638, 642, 660, 671, 696, 732, 856, 870, 915, 957, 1070, 1160, 1177, 1220, 1276, 1284, 1320, 1342, 1464, 1595, 1605, 1740, 1769, 1830, 1914, 2013, 2140, 2354, 2440, 2552, 2568, 2684, 3103, 3190, 3210, 3355, 3480, 3531, 3538, 3660, 3828, 4026, 4280, 4708, 4785, 5307, 5368, 5885, 6206, 6380, 6420, 6527, 6710, 7062, 7076, 7320, 7656, 8052, 8845, 9309, 9416, 9570, 10065, 10614, 11770, 12412, 12760, 12840, 13054, 13420, 14124, 14152, 15515, 16104, 17655, 17690, 18618, 19140, 19459, 19581, 20130, 21228, 23540, 24824, 26108, 26535, 26840, 28248, 31030, 32635, 34133, 35310, 35380, 37236, 38280, 38918, 39162, 40260, 42456, 46545, 47080, 52216, 53070, 58377, 62060, 65270, 68266, 70620, 70760, 71797, 74472, 77836, 78324, 80520, 93090, 97295, 97905, 102399, 106140, 116754, 124120, 130540, 136532, 141240, 143594, 155672, 156648, 170665, 186180, 189283, 194590, 195810, 204798, 212280, 215391, 233508, 261080, 273064, 287188, 291885, 341330, 358985, 372360, 378566, 389180, 391620, 409596, 430782, 467016, 511995, 567849, 574376, 583770, 682660, 717970, 757132, 778360, 783240, 819192, 861564, 946415, 1023990, 1076955, 1135698, 1167540, 1365320, 1435940, 1514264, 1723128, 1892830, 2047980, 2082113, 2153910, 2271396, 2335080, 2839245, 2871880, 3785660, 4095960, 4164226, 4307820, 4542792, 5678490, 6246339, 7571320, 8328452, 8615640, 10410565, 11356980, 12492678, 16656904, 20821130, 22713960, 24985356, 31231695, 41642260, 49970712, 62463390, 83284520, 124926780, 249853560]

約数ペア:

[(1, 249853560), (2, 124926780), (3, 83284520), (4, 62463390), (5, 49970712), (6, 41642260), (8, 31231695), (10, 24985356), (11, 22713960), (12, 20821130), (15, 16656904), (20, 12492678), (22, 11356980), (24, 10410565), (29, 8615640), (30, 8328452), (33, 7571320), (40, 6246339), (44, 5678490), (55, 4542792), (58, 4307820), (60, 4164226), (61, 4095960), (66, 3785660), (87, 2871880), (88, 2839245), (107, 2335080), (110, 2271396), (116, 2153910), (120, 2082113), (122, 2047980), (132, 1892830), (145, 1723128), (165, 1514264), (174, 1435940), (183, 1365320), (214, 1167540), (220, 1135698), (232, 1076955), (244, 1023990), (264, 946415), (290, 861564), (305, 819192), (319, 783240), (321, 778360), (330, 757132), (348, 717970), (366, 682660), (428, 583770), (435, 574376), (440, 567849), (488, 511995), (535, 467016), (580, 430782), (610, 409596), (638, 391620), (642, 389180), (660, 378566), (671, 372360), (696, 358985), (732, 341330), (856, 291885), (870, 287188), (915, 273064), (957, 261080), (1070, 233508), (1160, 215391), (1177, 212280), (1220, 204798), (1276, 195810), (1284, 194590), (1320, 189283), (1342, 186180), (1464, 170665), (1595, 156648), (1605, 155672), (1740, 143594), (1769, 141240), (1830, 136532), (1914, 130540), (2013, 124120), (2140, 116754), (2354, 106140), (2440, 102399), (2552, 97905), (2568, 97295), (2684, 93090), (3103, 80520), (3190, 78324), (3210, 77836), (3355, 74472), (3480, 71797), (3531, 70760), (3538, 70620), (3660, 68266), (3828, 65270), (4026, 62060), (4280, 58377), (4708, 53070), (4785, 52216), (5307, 47080), (5368, 46545), (5885, 42456), (6206, 40260), (6380, 39162), (6420, 38918), (6527, 38280), (6710, 37236), (7062, 35380), (7076, 35310), (7320, 34133), (7656, 32635), (8052, 31030), (8845, 28248), (9309, 26840), (9416, 26535), (9570, 26108), (10065, 24824), (10614, 23540), (11770, 21228), (12412, 20130), (12760, 19581), (12840, 19459), (13054, 19140), (13420, 18618), (14124, 17690), (14152, 17655), (15515, 16104)]