254565480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 903571200

約数和(自身を除く): 649005720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 29, 30, 34, 39, 40, 51, 52, 58, 60, 65, 68, 78, 85, 87, 102, 104, 116, 120, 130, 136, 145, 156, 170, 174, 195, 204, 221, 232, 255, 260, 290, 312, 331, 340, 348, 377, 390, 408, 435, 442, 493, 510, 520, 580, 662, 663, 680, 696, 754, 780, 870, 884, 986, 993, 1020, 1105, 1131, 1160, 1324, 1326, 1479, 1508, 1560, 1655, 1740, 1768, 1885, 1972, 1986, 2040, 2210, 2262, 2465, 2648, 2652, 2958, 3016, 3310, 3315, 3480, 3770, 3944, 3972, 4303, 4420, 4524, 4930, 4965, 5304, 5627, 5655, 5916, 6409, 6620, 6630, 7395, 7540, 7944, 8606, 8840, 9048, 9599, 9860, 9930, 11254, 11310, 11832, 12818, 12909, 13240, 13260, 14790, 15080, 16881, 17212, 19198, 19227, 19720, 19860, 21515, 22508, 22620, 25636, 25818, 26520, 28135, 28797, 29580, 32045, 33762, 34424, 38396, 38454, 39720, 43030, 45016, 45240, 47995, 51272, 51636, 56270, 57594, 59160, 64090, 64545, 67524, 73151, 76792, 76908, 84405, 86060, 95990, 96135, 103272, 112540, 115188, 124787, 128180, 129090, 135048, 143985, 146302, 153816, 163183, 168810, 172120, 191980, 192270, 219453, 225080, 230376, 249574, 256360, 258180, 287970, 292604, 326366, 337620, 365755, 374361, 383960, 384540, 438906, 489549, 499148, 516360, 575940, 585208, 623935, 652732, 675240, 731510, 748722, 769080, 815915, 877812, 979098, 998296, 1097265, 1151880, 1247870, 1305464, 1463020, 1497444, 1631830, 1755624, 1871805, 1958196, 2121379, 2194530, 2447745, 2495740, 2926040, 2994888, 3263660, 3743610, 3916392, 4242758, 4389060, 4895490, 4991480, 6364137, 6527320, 7487220, 8485516, 8778120, 9790980, 10606895, 12728274, 14974440, 16971032, 19581960, 21213790, 25456548, 31820685, 42427580, 50913096, 63641370, 84855160, 127282740, 254565480]

約数ペア:

[(1, 254565480), (2, 127282740), (3, 84855160), (4, 63641370), (5, 50913096), (6, 42427580), (8, 31820685), (10, 25456548), (12, 21213790), (13, 19581960), (15, 16971032), (17, 14974440), (20, 12728274), (24, 10606895), (26, 9790980), (29, 8778120), (30, 8485516), (34, 7487220), (39, 6527320), (40, 6364137), (51, 4991480), (52, 4895490), (58, 4389060), (60, 4242758), (65, 3916392), (68, 3743610), (78, 3263660), (85, 2994888), (87, 2926040), (102, 2495740), (104, 2447745), (116, 2194530), (120, 2121379), (130, 1958196), (136, 1871805), (145, 1755624), (156, 1631830), (170, 1497444), (174, 1463020), (195, 1305464), (204, 1247870), (221, 1151880), (232, 1097265), (255, 998296), (260, 979098), (290, 877812), (312, 815915), (331, 769080), (340, 748722), (348, 731510), (377, 675240), (390, 652732), (408, 623935), (435, 585208), (442, 575940), (493, 516360), (510, 499148), (520, 489549), (580, 438906), (662, 384540), (663, 383960), (680, 374361), (696, 365755), (754, 337620), (780, 326366), (870, 292604), (884, 287970), (986, 258180), (993, 256360), (1020, 249574), (1105, 230376), (1131, 225080), (1160, 219453), (1324, 192270), (1326, 191980), (1479, 172120), (1508, 168810), (1560, 163183), (1655, 153816), (1740, 146302), (1768, 143985), (1885, 135048), (1972, 129090), (1986, 128180), (2040, 124787), (2210, 115188), (2262, 112540), (2465, 103272), (2648, 96135), (2652, 95990), (2958, 86060), (3016, 84405), (3310, 76908), (3315, 76792), (3480, 73151), (3770, 67524), (3944, 64545), (3972, 64090), (4303, 59160), (4420, 57594), (4524, 56270), (4930, 51636), (4965, 51272), (5304, 47995), (5627, 45240), (5655, 45016), (5916, 43030), (6409, 39720), (6620, 38454), (6630, 38396), (7395, 34424), (7540, 33762), (7944, 32045), (8606, 29580), (8840, 28797), (9048, 28135), (9599, 26520), (9860, 25818), (9930, 25636), (11254, 22620), (11310, 22508), (11832, 21515), (12818, 19860), (12909, 19720), (13240, 19227), (13260, 19198), (14790, 17212), (15080, 16881)]