520461240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 1765048320

約数和(自身を除く): 1244587080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 71, 74, 78, 104, 111, 120, 127, 130, 142, 148, 156, 185, 195, 213, 222, 254, 260, 284, 296, 312, 355, 370, 381, 390, 426, 444, 481, 508, 520, 555, 568, 635, 710, 740, 762, 780, 852, 888, 923, 962, 1016, 1065, 1110, 1270, 1420, 1443, 1480, 1524, 1560, 1651, 1704, 1846, 1905, 1924, 2130, 2220, 2405, 2540, 2627, 2769, 2840, 2886, 3048, 3302, 3692, 3810, 3848, 4260, 4440, 4615, 4699, 4810, 4953, 5080, 5254, 5538, 5772, 6604, 7215, 7384, 7620, 7881, 8255, 8520, 9017, 9230, 9398, 9620, 9906, 10508, 11076, 11544, 13135, 13208, 13845, 14097, 14430, 15240, 15762, 16510, 18034, 18460, 18796, 19240, 19812, 21016, 22152, 23495, 24765, 26270, 27051, 27690, 28194, 28860, 31524, 33020, 34151, 36068, 36920, 37592, 39405, 39624, 45085, 46990, 49530, 52540, 54102, 55380, 56388, 57720, 61087, 63048, 66040, 68302, 70485, 72136, 78810, 90170, 93980, 99060, 102453, 105080, 108204, 110760, 112776, 117221, 122174, 135255, 136604, 140970, 157620, 170755, 180340, 183261, 187960, 198120, 204906, 216408, 234442, 244348, 270510, 273208, 281940, 305435, 315240, 333629, 341510, 351663, 360680, 366522, 409812, 468884, 488696, 512265, 541020, 563880, 586105, 610870, 667258, 683020, 703326, 733044, 819624, 916305, 937768, 1000887, 1024530, 1082040, 1172210, 1221740, 1334516, 1366040, 1406652, 1466088, 1668145, 1758315, 1832610, 2001774, 2049060, 2344420, 2443480, 2669032, 2813304, 3336290, 3516630, 3665220, 4003548, 4098120, 4337177, 4688840, 5004435, 6672580, 7033260, 7330440, 8007096, 8674354, 10008870, 13011531, 13345160, 14066520, 17348708, 20017740, 21685885, 26023062, 34697416, 40035480, 43371770, 52046124, 65057655, 86743540, 104092248, 130115310, 173487080, 260230620, 520461240]

約数ペア:

[(1, 520461240), (2, 260230620), (3, 173487080), (4, 130115310), (5, 104092248), (6, 86743540), (8, 65057655), (10, 52046124), (12, 43371770), (13, 40035480), (15, 34697416), (20, 26023062), (24, 21685885), (26, 20017740), (30, 17348708), (37, 14066520), (39, 13345160), (40, 13011531), (52, 10008870), (60, 8674354), (65, 8007096), (71, 7330440), (74, 7033260), (78, 6672580), (104, 5004435), (111, 4688840), (120, 4337177), (127, 4098120), (130, 4003548), (142, 3665220), (148, 3516630), (156, 3336290), (185, 2813304), (195, 2669032), (213, 2443480), (222, 2344420), (254, 2049060), (260, 2001774), (284, 1832610), (296, 1758315), (312, 1668145), (355, 1466088), (370, 1406652), (381, 1366040), (390, 1334516), (426, 1221740), (444, 1172210), (481, 1082040), (508, 1024530), (520, 1000887), (555, 937768), (568, 916305), (635, 819624), (710, 733044), (740, 703326), (762, 683020), (780, 667258), (852, 610870), (888, 586105), (923, 563880), (962, 541020), (1016, 512265), (1065, 488696), (1110, 468884), (1270, 409812), (1420, 366522), (1443, 360680), (1480, 351663), (1524, 341510), (1560, 333629), (1651, 315240), (1704, 305435), (1846, 281940), (1905, 273208), (1924, 270510), (2130, 244348), (2220, 234442), (2405, 216408), (2540, 204906), (2627, 198120), (2769, 187960), (2840, 183261), (2886, 180340), (3048, 170755), (3302, 157620), (3692, 140970), (3810, 136604), (3848, 135255), (4260, 122174), (4440, 117221), (4615, 112776), (4699, 110760), (4810, 108204), (4953, 105080), (5080, 102453), (5254, 99060), (5538, 93980), (5772, 90170), (6604, 78810), (7215, 72136), (7384, 70485), (7620, 68302), (7881, 66040), (8255, 63048), (8520, 61087), (9017, 57720), (9230, 56388), (9398, 55380), (9620, 54102), (9906, 52540), (10508, 49530), (11076, 46990), (11544, 45085), (13135, 39624), (13208, 39405), (13845, 37592), (14097, 36920), (14430, 36068), (15240, 34151), (15762, 33020), (16510, 31524), (18034, 28860), (18460, 28194), (18796, 27690), (19240, 27051), (19812, 26270), (21016, 24765), (22152, 23495)]