290623140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 168

約数和(自身を含む): 946030848

約数和(自身を除く): 655407708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 643, 729, 810, 837, 930, 972, 1116, 1215, 1286, 1395, 1458, 1620, 1674, 1860, 1929, 2430, 2511, 2572, 2790, 2916, 3215, 3348, 3645, 3858, 4185, 4860, 5022, 5580, 5787, 6430, 7290, 7533, 7716, 8370, 9645, 10044, 11574, 12555, 12860, 14580, 15066, 16740, 17361, 19290, 19933, 22599, 23148, 25110, 28935, 30132, 34722, 37665, 38580, 39866, 45198, 50220, 52083, 57870, 59799, 69444, 75330, 79732, 86805, 90396, 99665, 104166, 112995, 115740, 119598, 150660, 156249, 173610, 179397, 199330, 208332, 225990, 239196, 260415, 298995, 312498, 347220, 358794, 398660, 451980, 468747, 520830, 538191, 597990, 624996, 717588, 781245, 896985, 937494, 1041660, 1076382, 1195980, 1562490, 1614573, 1793970, 1874988, 2152764, 2343735, 2690955, 3124980, 3229146, 3587940, 4687470, 4843719, 5381910, 6458292, 8072865, 9374940, 9687438, 10763820, 14531157, 16145730, 19374876, 24218595, 29062314, 32291460, 48437190, 58124628, 72655785, 96874380, 145311570, 290623140]

約数ペア:

[(1, 290623140), (2, 145311570), (3, 96874380), (4, 72655785), (5, 58124628), (6, 48437190), (9, 32291460), (10, 29062314), (12, 24218595), (15, 19374876), (18, 16145730), (20, 14531157), (27, 10763820), (30, 9687438), (31, 9374940), (36, 8072865), (45, 6458292), (54, 5381910), (60, 4843719), (62, 4687470), (81, 3587940), (90, 3229146), (93, 3124980), (108, 2690955), (124, 2343735), (135, 2152764), (155, 1874988), (162, 1793970), (180, 1614573), (186, 1562490), (243, 1195980), (270, 1076382), (279, 1041660), (310, 937494), (324, 896985), (372, 781245), (405, 717588), (465, 624996), (486, 597990), (540, 538191), (558, 520830), (620, 468747), (643, 451980), (729, 398660), (810, 358794), (837, 347220), (930, 312498), (972, 298995), (1116, 260415), (1215, 239196), (1286, 225990), (1395, 208332), (1458, 199330), (1620, 179397), (1674, 173610), (1860, 156249), (1929, 150660), (2430, 119598), (2511, 115740), (2572, 112995), (2790, 104166), (2916, 99665), (3215, 90396), (3348, 86805), (3645, 79732), (3858, 75330), (4185, 69444), (4860, 59799), (5022, 57870), (5580, 52083), (5787, 50220), (6430, 45198), (7290, 39866), (7533, 38580), (7716, 37665), (8370, 34722), (9645, 30132), (10044, 28935), (11574, 25110), (12555, 23148), (12860, 22599), (14580, 19933), (15066, 19290), (16740, 17361)]