230935120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 653529600

約数和(自身を除く): 422594480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 31, 38, 40, 52, 58, 62, 65, 76, 80, 95, 104, 116, 124, 130, 145, 152, 155, 169, 190, 208, 232, 247, 248, 260, 290, 304, 310, 338, 377, 380, 403, 464, 494, 496, 520, 551, 580, 589, 620, 676, 754, 760, 806, 845, 899, 988, 1040, 1102, 1160, 1178, 1235, 1240, 1352, 1508, 1520, 1612, 1690, 1798, 1885, 1976, 2015, 2204, 2320, 2356, 2470, 2480, 2704, 2755, 2945, 3016, 3211, 3224, 3380, 3596, 3770, 3952, 4030, 4408, 4495, 4712, 4901, 4940, 5239, 5510, 5890, 6032, 6422, 6448, 6760, 7163, 7192, 7540, 7657, 8060, 8816, 8990, 9424, 9802, 9880, 10478, 11020, 11687, 11780, 12844, 13520, 14326, 14384, 15080, 15314, 16055, 16120, 17081, 17980, 19604, 19760, 20956, 22040, 23374, 23560, 24505, 25688, 26195, 28652, 30160, 30628, 32110, 32240, 34162, 35815, 35960, 38285, 39208, 41912, 44080, 46748, 47120, 49010, 51376, 52390, 57304, 58435, 61256, 64220, 68324, 71630, 71920, 76570, 78416, 83824, 85405, 93119, 93496, 98020, 99541, 104780, 114608, 116870, 122512, 128440, 136648, 143260, 151931, 153140, 170810, 186238, 186992, 196040, 199082, 209560, 222053, 233740, 256880, 273296, 286520, 303862, 306280, 341620, 372476, 392080, 398164, 419120, 444106, 465595, 467480, 497705, 573040, 607724, 612560, 683240, 744952, 759655, 796328, 888212, 931190, 934960, 995410, 1110265, 1215448, 1366480, 1489904, 1519310, 1592656, 1776424, 1862380, 1990820, 2220530, 2430896, 2886689, 3038620, 3552848, 3724760, 3981640, 4441060, 5773378, 6077240, 7449520, 7963280, 8882120, 11546756, 12154480, 14433445, 17764240, 23093512, 28866890, 46187024, 57733780, 115467560, 230935120]

約数ペア:

[(1, 230935120), (2, 115467560), (4, 57733780), (5, 46187024), (8, 28866890), (10, 23093512), (13, 17764240), (16, 14433445), (19, 12154480), (20, 11546756), (26, 8882120), (29, 7963280), (31, 7449520), (38, 6077240), (40, 5773378), (52, 4441060), (58, 3981640), (62, 3724760), (65, 3552848), (76, 3038620), (80, 2886689), (95, 2430896), (104, 2220530), (116, 1990820), (124, 1862380), (130, 1776424), (145, 1592656), (152, 1519310), (155, 1489904), (169, 1366480), (190, 1215448), (208, 1110265), (232, 995410), (247, 934960), (248, 931190), (260, 888212), (290, 796328), (304, 759655), (310, 744952), (338, 683240), (377, 612560), (380, 607724), (403, 573040), (464, 497705), (494, 467480), (496, 465595), (520, 444106), (551, 419120), (580, 398164), (589, 392080), (620, 372476), (676, 341620), (754, 306280), (760, 303862), (806, 286520), (845, 273296), (899, 256880), (988, 233740), (1040, 222053), (1102, 209560), (1160, 199082), (1178, 196040), (1235, 186992), (1240, 186238), (1352, 170810), (1508, 153140), (1520, 151931), (1612, 143260), (1690, 136648), (1798, 128440), (1885, 122512), (1976, 116870), (2015, 114608), (2204, 104780), (2320, 99541), (2356, 98020), (2470, 93496), (2480, 93119), (2704, 85405), (2755, 83824), (2945, 78416), (3016, 76570), (3211, 71920), (3224, 71630), (3380, 68324), (3596, 64220), (3770, 61256), (3952, 58435), (4030, 57304), (4408, 52390), (4495, 51376), (4712, 49010), (4901, 47120), (4940, 46748), (5239, 44080), (5510, 41912), (5890, 39208), (6032, 38285), (6422, 35960), (6448, 35815), (6760, 34162), (7163, 32240), (7192, 32110), (7540, 30628), (7657, 30160), (8060, 28652), (8816, 26195), (8990, 25688), (9424, 24505), (9802, 23560), (9880, 23374), (10478, 22040), (11020, 20956), (11687, 19760), (11780, 19604), (12844, 17980), (13520, 17081), (14326, 16120), (14384, 16055), (15080, 15314)]