245175280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 697098240

約数和(自身を除く): 451922960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 280, 290, 310, 406, 434, 464, 487, 496, 560, 580, 620, 812, 868, 899, 974, 1015, 1085, 1160, 1240, 1624, 1736, 1798, 1948, 2030, 2170, 2320, 2435, 2480, 3248, 3409, 3472, 3596, 3896, 4060, 4340, 4495, 4870, 6293, 6818, 7192, 7792, 8120, 8680, 8990, 9740, 12586, 13636, 14123, 14384, 15097, 16240, 17045, 17360, 17980, 19480, 25172, 27272, 28246, 30194, 31465, 34090, 35960, 38960, 50344, 54544, 56492, 60388, 62930, 68180, 70615, 71920, 75485, 98861, 100688, 105679, 112984, 120776, 125860, 136360, 141230, 150970, 197722, 211358, 225968, 241552, 251720, 272720, 282460, 301940, 395444, 422716, 437813, 494305, 503440, 528395, 564920, 603880, 790888, 845432, 875626, 988610, 1056790, 1129840, 1207760, 1581776, 1690864, 1751252, 1977220, 2113580, 2189065, 3064691, 3502504, 3954440, 4227160, 4378130, 6129382, 7005008, 7908880, 8454320, 8756260, 12258764, 15323455, 17512520, 24517528, 30646910, 35025040, 49035056, 61293820, 122587640, 245175280]

約数ペア:

[(1, 245175280), (2, 122587640), (4, 61293820), (5, 49035056), (7, 35025040), (8, 30646910), (10, 24517528), (14, 17512520), (16, 15323455), (20, 12258764), (28, 8756260), (29, 8454320), (31, 7908880), (35, 7005008), (40, 6129382), (56, 4378130), (58, 4227160), (62, 3954440), (70, 3502504), (80, 3064691), (112, 2189065), (116, 2113580), (124, 1977220), (140, 1751252), (145, 1690864), (155, 1581776), (203, 1207760), (217, 1129840), (232, 1056790), (248, 988610), (280, 875626), (290, 845432), (310, 790888), (406, 603880), (434, 564920), (464, 528395), (487, 503440), (496, 494305), (560, 437813), (580, 422716), (620, 395444), (812, 301940), (868, 282460), (899, 272720), (974, 251720), (1015, 241552), (1085, 225968), (1160, 211358), (1240, 197722), (1624, 150970), (1736, 141230), (1798, 136360), (1948, 125860), (2030, 120776), (2170, 112984), (2320, 105679), (2435, 100688), (2480, 98861), (3248, 75485), (3409, 71920), (3472, 70615), (3596, 68180), (3896, 62930), (4060, 60388), (4340, 56492), (4495, 54544), (4870, 50344), (6293, 38960), (6818, 35960), (7192, 34090), (7792, 31465), (8120, 30194), (8680, 28246), (8990, 27272), (9740, 25172), (12586, 19480), (13636, 17980), (14123, 17360), (14384, 17045), (15097, 16240)]