317388540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1352

約数の個数: 192

約数和(自身を含む): 1104445440

約数和(自身を除く): 787056900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1178, 1283, 1302, 1330, 1596, 1767, 1860, 1995, 2170, 2356, 2566, 2604, 2660, 2945, 3255, 3534, 3849, 3990, 4123, 4340, 5132, 5890, 6415, 6510, 7068, 7698, 7980, 8246, 8835, 8981, 11780, 12369, 12830, 13020, 15396, 16492, 17670, 17962, 19245, 20615, 24377, 24738, 25660, 26943, 35340, 35924, 38490, 39773, 41230, 44905, 48754, 49476, 53886, 61845, 73131, 76980, 79546, 82460, 89810, 97508, 107772, 119319, 121885, 123690, 134715, 146262, 159092, 170639, 179620, 198865, 238638, 243770, 247380, 269430, 278411, 292524, 341278, 365655, 397730, 477276, 487540, 511917, 538860, 556822, 596595, 682556, 731310, 755687, 795460, 835233, 853195, 1023834, 1113644, 1193190, 1392055, 1462620, 1511374, 1670466, 1706390, 2047668, 2267061, 2386380, 2559585, 2784110, 3022748, 3340932, 3412780, 3778435, 4176165, 4534122, 5119170, 5289809, 5568220, 7556870, 8352330, 9068244, 10238340, 10579618, 11335305, 15113740, 15869427, 16704660, 21159236, 22670610, 26449045, 31738854, 45341220, 52898090, 63477708, 79347135, 105796180, 158694270, 317388540]

約数ペア:

[(1, 317388540), (2, 158694270), (3, 105796180), (4, 79347135), (5, 63477708), (6, 52898090), (7, 45341220), (10, 31738854), (12, 26449045), (14, 22670610), (15, 21159236), (19, 16704660), (20, 15869427), (21, 15113740), (28, 11335305), (30, 10579618), (31, 10238340), (35, 9068244), (38, 8352330), (42, 7556870), (57, 5568220), (60, 5289809), (62, 5119170), (70, 4534122), (76, 4176165), (84, 3778435), (93, 3412780), (95, 3340932), (105, 3022748), (114, 2784110), (124, 2559585), (133, 2386380), (140, 2267061), (155, 2047668), (186, 1706390), (190, 1670466), (210, 1511374), (217, 1462620), (228, 1392055), (266, 1193190), (285, 1113644), (310, 1023834), (372, 853195), (380, 835233), (399, 795460), (420, 755687), (434, 731310), (465, 682556), (532, 596595), (570, 556822), (589, 538860), (620, 511917), (651, 487540), (665, 477276), (798, 397730), (868, 365655), (930, 341278), (1085, 292524), (1140, 278411), (1178, 269430), (1283, 247380), (1302, 243770), (1330, 238638), (1596, 198865), (1767, 179620), (1860, 170639), (1995, 159092), (2170, 146262), (2356, 134715), (2566, 123690), (2604, 121885), (2660, 119319), (2945, 107772), (3255, 97508), (3534, 89810), (3849, 82460), (3990, 79546), (4123, 76980), (4340, 73131), (5132, 61845), (5890, 53886), (6415, 49476), (6510, 48754), (7068, 44905), (7698, 41230), (7980, 39773), (8246, 38490), (8835, 35924), (8981, 35340), (11780, 26943), (12369, 25660), (12830, 24738), (13020, 24377), (15396, 20615), (16492, 19245), (17670, 17962)]