240452520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 256

約数和(自身を含む): 918190080

約数和(自身を除く): 677737560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 154, 159, 165, 168, 210, 212, 220, 231, 264, 265, 280, 308, 318, 330, 371, 385, 420, 424, 440, 462, 491, 530, 583, 616, 636, 660, 742, 770, 795, 840, 924, 982, 1060, 1113, 1155, 1166, 1272, 1320, 1473, 1484, 1540, 1590, 1749, 1848, 1855, 1964, 2120, 2226, 2310, 2332, 2455, 2915, 2946, 2968, 3080, 3180, 3437, 3498, 3710, 3928, 4081, 4452, 4620, 4664, 4910, 5401, 5565, 5830, 5892, 6360, 6874, 6996, 7365, 7420, 8162, 8745, 8904, 9240, 9820, 10311, 10802, 11130, 11660, 11784, 12243, 13748, 13992, 14730, 14840, 16203, 16324, 17185, 17490, 19640, 20405, 20622, 21604, 22260, 23320, 24486, 26023, 27005, 27496, 29460, 32406, 32648, 34370, 34980, 37807, 40810, 41244, 43208, 44520, 48972, 51555, 52046, 54010, 58920, 61215, 64812, 68740, 69960, 75614, 78069, 81015, 81620, 82488, 97944, 103110, 104092, 108020, 113421, 122430, 129624, 130115, 137480, 151228, 156138, 162030, 163240, 182161, 189035, 206220, 208184, 216040, 226842, 244860, 260230, 286253, 302456, 312276, 324060, 364322, 378070, 390345, 412440, 453684, 489720, 520460, 546483, 567105, 572506, 624552, 648120, 728644, 756140, 780690, 858759, 907368, 910805, 1040920, 1092966, 1134210, 1145012, 1431265, 1457288, 1512280, 1561380, 1717518, 1821610, 2003771, 2185932, 2268420, 2290024, 2732415, 2862530, 3122760, 3435036, 3643220, 4007542, 4293795, 4371864, 4536840, 5464830, 5725060, 6011313, 6870072, 7286440, 8015084, 8587590, 10018855, 10929660, 11450120, 12022626, 16030168, 17175180, 20037710, 21859320, 24045252, 30056565, 34350360, 40075420, 48090504, 60113130, 80150840, 120226260, 240452520]

約数ペア:

[(1, 240452520), (2, 120226260), (3, 80150840), (4, 60113130), (5, 48090504), (6, 40075420), (7, 34350360), (8, 30056565), (10, 24045252), (11, 21859320), (12, 20037710), (14, 17175180), (15, 16030168), (20, 12022626), (21, 11450120), (22, 10929660), (24, 10018855), (28, 8587590), (30, 8015084), (33, 7286440), (35, 6870072), (40, 6011313), (42, 5725060), (44, 5464830), (53, 4536840), (55, 4371864), (56, 4293795), (60, 4007542), (66, 3643220), (70, 3435036), (77, 3122760), (84, 2862530), (88, 2732415), (105, 2290024), (106, 2268420), (110, 2185932), (120, 2003771), (132, 1821610), (140, 1717518), (154, 1561380), (159, 1512280), (165, 1457288), (168, 1431265), (210, 1145012), (212, 1134210), (220, 1092966), (231, 1040920), (264, 910805), (265, 907368), (280, 858759), (308, 780690), (318, 756140), (330, 728644), (371, 648120), (385, 624552), (420, 572506), (424, 567105), (440, 546483), (462, 520460), (491, 489720), (530, 453684), (583, 412440), (616, 390345), (636, 378070), (660, 364322), (742, 324060), (770, 312276), (795, 302456), (840, 286253), (924, 260230), (982, 244860), (1060, 226842), (1113, 216040), (1155, 208184), (1166, 206220), (1272, 189035), (1320, 182161), (1473, 163240), (1484, 162030), (1540, 156138), (1590, 151228), (1749, 137480), (1848, 130115), (1855, 129624), (1964, 122430), (2120, 113421), (2226, 108020), (2310, 104092), (2332, 103110), (2455, 97944), (2915, 82488), (2946, 81620), (2968, 81015), (3080, 78069), (3180, 75614), (3437, 69960), (3498, 68740), (3710, 64812), (3928, 61215), (4081, 58920), (4452, 54010), (4620, 52046), (4664, 51555), (4910, 48972), (5401, 44520), (5565, 43208), (5830, 41244), (5892, 40810), (6360, 37807), (6874, 34980), (6996, 34370), (7365, 32648), (7420, 32406), (8162, 29460), (8745, 27496), (8904, 27005), (9240, 26023), (9820, 24486), (10311, 23320), (10802, 22260), (11130, 21604), (11660, 20622), (11784, 20405), (12243, 19640), (13748, 17490), (13992, 17185), (14730, 16324), (14840, 16203)]