309491280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{6823}}^1$

素因数の和:6855

約数の個数: 200

約数和(自身を含む): 1228647552

約数和(自身を除く): 919156272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 6823, 7560, 9072, 11340, 13646, 15120, 20469, 22680, 27292, 34115, 40938, 45360, 47761, 54584, 61407, 68230, 81876, 95522, 102345, 109168, 122814, 136460, 143283, 163752, 184221, 191044, 204690, 238805, 245628, 272920, 286566, 307035, 327504, 368442, 382088, 409380, 429849, 477610, 491256, 545840, 552663, 573132, 614070, 716415, 736884, 764176, 818760, 859698, 921105, 955220, 982512, 1105326, 1146264, 1228140, 1289547, 1432830, 1473768, 1637520, 1719396, 1842210, 1910440, 2149245, 2210652, 2292528, 2456280, 2579094, 2763315, 2865660, 2947536, 3438792, 3684420, 3820880, 3868641, 4298490, 4421304, 4912560, 5158188, 5526630, 5731320, 6447735, 6877584, 7368840, 7737282, 8596980, 8842608, 10316376, 11053260, 11462640, 12895470, 14737680, 15474564, 17193960, 19343205, 20632752, 22106520, 25790940, 30949128, 34387920, 38686410, 44213040, 51581880, 61898256, 77372820, 103163760, 154745640, 309491280]

約数ペア:

[(1, 309491280), (2, 154745640), (3, 103163760), (4, 77372820), (5, 61898256), (6, 51581880), (7, 44213040), (8, 38686410), (9, 34387920), (10, 30949128), (12, 25790940), (14, 22106520), (15, 20632752), (16, 19343205), (18, 17193960), (20, 15474564), (21, 14737680), (24, 12895470), (27, 11462640), (28, 11053260), (30, 10316376), (35, 8842608), (36, 8596980), (40, 7737282), (42, 7368840), (45, 6877584), (48, 6447735), (54, 5731320), (56, 5526630), (60, 5158188), (63, 4912560), (70, 4421304), (72, 4298490), (80, 3868641), (81, 3820880), (84, 3684420), (90, 3438792), (105, 2947536), (108, 2865660), (112, 2763315), (120, 2579094), (126, 2456280), (135, 2292528), (140, 2210652), (144, 2149245), (162, 1910440), (168, 1842210), (180, 1719396), (189, 1637520), (210, 1473768), (216, 1432830), (240, 1289547), (252, 1228140), (270, 1146264), (280, 1105326), (315, 982512), (324, 955220), (336, 921105), (360, 859698), (378, 818760), (405, 764176), (420, 736884), (432, 716415), (504, 614070), (540, 573132), (560, 552663), (567, 545840), (630, 491256), (648, 477610), (720, 429849), (756, 409380), (810, 382088), (840, 368442), (945, 327504), (1008, 307035), (1080, 286566), (1134, 272920), (1260, 245628), (1296, 238805), (1512, 204690), (1620, 191044), (1680, 184221), (1890, 163752), (2160, 143283), (2268, 136460), (2520, 122814), (2835, 109168), (3024, 102345), (3240, 95522), (3780, 81876), (4536, 68230), (5040, 61407), (5670, 54584), (6480, 47761), (6823, 45360), (7560, 40938), (9072, 34115), (11340, 27292), (13646, 22680), (15120, 20469)]