391442580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 1320883200

約数和(自身を除く): 929440620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 41, 45, 58, 59, 60, 62, 82, 87, 90, 93, 116, 118, 123, 124, 145, 155, 164, 174, 177, 180, 186, 205, 236, 246, 261, 279, 290, 295, 310, 348, 354, 369, 372, 410, 435, 465, 492, 522, 531, 558, 580, 590, 615, 620, 708, 738, 820, 870, 885, 899, 930, 1044, 1062, 1116, 1180, 1189, 1230, 1271, 1305, 1395, 1476, 1711, 1740, 1770, 1798, 1829, 1845, 1860, 2124, 2378, 2419, 2460, 2542, 2610, 2655, 2697, 2790, 3422, 3540, 3567, 3596, 3658, 3690, 3813, 4495, 4756, 4838, 5084, 5133, 5220, 5310, 5394, 5487, 5580, 5945, 6355, 6844, 7134, 7257, 7316, 7380, 7626, 8091, 8555, 8990, 9145, 9676, 10266, 10620, 10701, 10788, 10974, 11439, 11890, 12095, 12710, 13485, 14268, 14514, 15252, 15399, 16182, 16461, 17110, 17835, 17980, 18290, 19065, 20532, 21402, 21771, 21948, 22878, 23780, 24190, 25420, 25665, 26970, 27435, 29028, 30798, 32364, 32922, 34220, 35670, 36285, 36580, 36859, 38130, 40455, 42804, 43542, 45756, 48380, 51330, 53041, 53505, 53940, 54870, 57195, 61596, 65844, 70151, 71340, 72570, 73718, 74989, 76260, 76995, 80910, 82305, 87084, 102660, 106082, 107010, 108855, 109740, 110577, 114390, 140302, 145140, 147436, 149978, 153990, 159123, 161820, 164610, 184295, 210453, 212164, 214020, 217710, 221154, 224967, 228780, 265205, 280604, 299956, 307980, 318246, 329220, 331731, 350755, 368590, 374945, 420906, 435420, 442308, 449934, 477369, 530410, 552885, 631359, 636492, 663462, 674901, 701510, 737180, 749890, 795615, 841812, 899868, 954738, 1052265, 1060820, 1105770, 1124835, 1262718, 1326924, 1349802, 1403020, 1499780, 1591230, 1658655, 1909476, 2104530, 2174681, 2211540, 2249670, 2386845, 2525436, 2699604, 3156795, 3182460, 3317310, 3374505, 4209060, 4349362, 4499340, 4773690, 6313590, 6524043, 6634620, 6749010, 8698724, 9547380, 10873405, 12627180, 13048086, 13498020, 19572129, 21746810, 26096172, 32620215, 39144258, 43493620, 65240430, 78288516, 97860645, 130480860, 195721290, 391442580]

約数ペア:

[(1, 391442580), (2, 195721290), (3, 130480860), (4, 97860645), (5, 78288516), (6, 65240430), (9, 43493620), (10, 39144258), (12, 32620215), (15, 26096172), (18, 21746810), (20, 19572129), (29, 13498020), (30, 13048086), (31, 12627180), (36, 10873405), (41, 9547380), (45, 8698724), (58, 6749010), (59, 6634620), (60, 6524043), (62, 6313590), (82, 4773690), (87, 4499340), (90, 4349362), (93, 4209060), (116, 3374505), (118, 3317310), (123, 3182460), (124, 3156795), (145, 2699604), (155, 2525436), (164, 2386845), (174, 2249670), (177, 2211540), (180, 2174681), (186, 2104530), (205, 1909476), (236, 1658655), (246, 1591230), (261, 1499780), (279, 1403020), (290, 1349802), (295, 1326924), (310, 1262718), (348, 1124835), (354, 1105770), (369, 1060820), (372, 1052265), (410, 954738), (435, 899868), (465, 841812), (492, 795615), (522, 749890), (531, 737180), (558, 701510), (580, 674901), (590, 663462), (615, 636492), (620, 631359), (708, 552885), (738, 530410), (820, 477369), (870, 449934), (885, 442308), (899, 435420), (930, 420906), (1044, 374945), (1062, 368590), (1116, 350755), (1180, 331731), (1189, 329220), (1230, 318246), (1271, 307980), (1305, 299956), (1395, 280604), (1476, 265205), (1711, 228780), (1740, 224967), (1770, 221154), (1798, 217710), (1829, 214020), (1845, 212164), (1860, 210453), (2124, 184295), (2378, 164610), (2419, 161820), (2460, 159123), (2542, 153990), (2610, 149978), (2655, 147436), (2697, 145140), (2790, 140302), (3422, 114390), (3540, 110577), (3567, 109740), (3596, 108855), (3658, 107010), (3690, 106082), (3813, 102660), (4495, 87084), (4756, 82305), (4838, 80910), (5084, 76995), (5133, 76260), (5220, 74989), (5310, 73718), (5394, 72570), (5487, 71340), (5580, 70151), (5945, 65844), (6355, 61596), (6844, 57195), (7134, 54870), (7257, 53940), (7316, 53505), (7380, 53041), (7626, 51330), (8091, 48380), (8555, 45756), (8990, 43542), (9145, 42804), (9676, 40455), (10266, 38130), (10620, 36859), (10701, 36580), (10788, 36285), (10974, 35670), (11439, 34220), (11890, 32922), (12095, 32364), (12710, 30798), (13485, 29028), (14268, 27435), (14514, 26970), (15252, 25665), (15399, 25420), (16182, 24190), (16461, 23780), (17110, 22878), (17835, 21948), (17980, 21771), (18290, 21402), (19065, 20532)]