260324820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 192

約数和(自身を含む): 941606400

約数和(自身を除く): 681281580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1129, 1220, 1260, 1281, 1647, 1708, 1830, 1890, 2135, 2196, 2258, 2562, 2745, 3294, 3387, 3660, 3780, 3843, 4270, 4516, 5124, 5490, 5645, 6405, 6588, 6774, 7686, 7903, 8235, 8540, 10161, 10980, 11290, 11529, 12810, 13548, 15372, 15806, 16470, 16935, 19215, 20322, 22580, 23058, 23709, 25620, 30483, 31612, 32940, 33870, 38430, 39515, 40644, 46116, 47418, 50805, 57645, 60966, 67740, 68869, 71127, 76860, 79030, 94836, 101610, 115290, 118545, 121932, 137738, 142254, 152415, 158060, 203220, 206607, 213381, 230580, 237090, 275476, 284508, 304830, 344345, 355635, 413214, 426762, 474180, 482083, 609660, 619821, 688690, 711270, 826428, 853524, 964166, 1033035, 1066905, 1239642, 1377380, 1422540, 1446249, 1859463, 1928332, 2066070, 2133810, 2410415, 2479284, 2892498, 3099105, 3718926, 4132140, 4267620, 4338747, 4820830, 5784996, 6198210, 7231245, 7437852, 8677494, 9297315, 9641660, 12396420, 13016241, 14462490, 17354988, 18594630, 21693735, 26032482, 28924980, 37189260, 43387470, 52064964, 65081205, 86774940, 130162410, 260324820]

約数ペア:

[(1, 260324820), (2, 130162410), (3, 86774940), (4, 65081205), (5, 52064964), (6, 43387470), (7, 37189260), (9, 28924980), (10, 26032482), (12, 21693735), (14, 18594630), (15, 17354988), (18, 14462490), (20, 13016241), (21, 12396420), (27, 9641660), (28, 9297315), (30, 8677494), (35, 7437852), (36, 7231245), (42, 6198210), (45, 5784996), (54, 4820830), (60, 4338747), (61, 4267620), (63, 4132140), (70, 3718926), (84, 3099105), (90, 2892498), (105, 2479284), (108, 2410415), (122, 2133810), (126, 2066070), (135, 1928332), (140, 1859463), (180, 1446249), (183, 1422540), (189, 1377380), (210, 1239642), (244, 1066905), (252, 1033035), (270, 964166), (305, 853524), (315, 826428), (366, 711270), (378, 688690), (420, 619821), (427, 609660), (540, 482083), (549, 474180), (610, 426762), (630, 413214), (732, 355635), (756, 344345), (854, 304830), (915, 284508), (945, 275476), (1098, 237090), (1129, 230580), (1220, 213381), (1260, 206607), (1281, 203220), (1647, 158060), (1708, 152415), (1830, 142254), (1890, 137738), (2135, 121932), (2196, 118545), (2258, 115290), (2562, 101610), (2745, 94836), (3294, 79030), (3387, 76860), (3660, 71127), (3780, 68869), (3843, 67740), (4270, 60966), (4516, 57645), (5124, 50805), (5490, 47418), (5645, 46116), (6405, 40644), (6588, 39515), (6774, 38430), (7686, 33870), (7903, 32940), (8235, 31612), (8540, 30483), (10161, 25620), (10980, 23709), (11290, 23058), (11529, 22580), (12810, 20322), (13548, 19215), (15372, 16935), (15806, 16470)]