230256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 826122240

約数和(自身を除く): 595865400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 31, 33, 34, 40, 44, 51, 55, 60, 62, 66, 68, 85, 88, 93, 102, 110, 120, 124, 132, 136, 155, 165, 170, 186, 187, 204, 220, 248, 255, 264, 310, 330, 331, 340, 341, 372, 374, 408, 440, 465, 510, 527, 561, 620, 660, 662, 680, 682, 744, 748, 930, 935, 993, 1020, 1023, 1054, 1122, 1240, 1320, 1324, 1364, 1496, 1581, 1655, 1705, 1860, 1870, 1986, 2040, 2046, 2108, 2244, 2635, 2648, 2728, 2805, 3162, 3310, 3410, 3641, 3720, 3740, 3972, 4092, 4216, 4488, 4965, 5115, 5270, 5610, 5627, 5797, 6324, 6620, 6820, 7282, 7480, 7905, 7944, 8184, 9930, 10230, 10261, 10540, 10923, 11220, 11254, 11594, 12648, 13240, 13640, 14564, 15810, 16881, 17391, 18205, 19860, 20460, 20522, 21080, 21846, 22440, 22508, 23188, 28135, 28985, 29128, 30783, 31620, 33762, 34782, 36410, 39720, 40920, 41044, 43692, 45016, 46376, 51305, 54615, 56270, 57970, 61566, 61897, 63240, 67524, 69564, 72820, 82088, 84405, 86955, 87384, 102610, 109230, 112540, 112871, 115940, 123132, 123794, 135048, 139128, 145640, 153915, 168810, 173910, 174437, 185691, 205220, 218460, 225080, 225742, 231880, 246264, 247588, 307830, 309485, 337620, 338613, 347820, 348874, 371382, 410440, 436920, 451484, 495176, 523311, 564355, 615660, 618970, 675240, 677226, 695640, 697748, 742764, 872185, 902968, 928455, 1046622, 1128710, 1231320, 1237940, 1354452, 1395496, 1485528, 1693065, 1744370, 1856910, 1918807, 2093244, 2257420, 2475880, 2616555, 2708904, 3386130, 3488740, 3713820, 3837614, 4186488, 4514840, 5233110, 5756421, 6772260, 6977480, 7427640, 7675228, 9594035, 10466220, 11512842, 13544520, 15350456, 19188070, 20932440, 23025684, 28782105, 38376140, 46051368, 57564210, 76752280, 115128420, 230256840]

約数ペア:

[(1, 230256840), (2, 115128420), (3, 76752280), (4, 57564210), (5, 46051368), (6, 38376140), (8, 28782105), (10, 23025684), (11, 20932440), (12, 19188070), (15, 15350456), (17, 13544520), (20, 11512842), (22, 10466220), (24, 9594035), (30, 7675228), (31, 7427640), (33, 6977480), (34, 6772260), (40, 5756421), (44, 5233110), (51, 4514840), (55, 4186488), (60, 3837614), (62, 3713820), (66, 3488740), (68, 3386130), (85, 2708904), (88, 2616555), (93, 2475880), (102, 2257420), (110, 2093244), (120, 1918807), (124, 1856910), (132, 1744370), (136, 1693065), (155, 1485528), (165, 1395496), (170, 1354452), (186, 1237940), (187, 1231320), (204, 1128710), (220, 1046622), (248, 928455), (255, 902968), (264, 872185), (310, 742764), (330, 697748), (331, 695640), (340, 677226), (341, 675240), (372, 618970), (374, 615660), (408, 564355), (440, 523311), (465, 495176), (510, 451484), (527, 436920), (561, 410440), (620, 371382), (660, 348874), (662, 347820), (680, 338613), (682, 337620), (744, 309485), (748, 307830), (930, 247588), (935, 246264), (993, 231880), (1020, 225742), (1023, 225080), (1054, 218460), (1122, 205220), (1240, 185691), (1320, 174437), (1324, 173910), (1364, 168810), (1496, 153915), (1581, 145640), (1655, 139128), (1705, 135048), (1860, 123794), (1870, 123132), (1986, 115940), (2040, 112871), (2046, 112540), (2108, 109230), (2244, 102610), (2635, 87384), (2648, 86955), (2728, 84405), (2805, 82088), (3162, 72820), (3310, 69564), (3410, 67524), (3641, 63240), (3720, 61897), (3740, 61566), (3972, 57970), (4092, 56270), (4216, 54615), (4488, 51305), (4965, 46376), (5115, 45016), (5270, 43692), (5610, 41044), (5627, 40920), (5797, 39720), (6324, 36410), (6620, 34782), (6820, 33762), (7282, 31620), (7480, 30783), (7905, 29128), (7944, 28985), (8184, 28135), (9930, 23188), (10230, 22508), (10261, 22440), (10540, 21846), (10923, 21080), (11220, 20522), (11254, 20460), (11594, 19860), (12648, 18205), (13240, 17391), (13640, 16881), (14564, 15810)]