310978980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1491

約数の個数: 192

約数和(自身を含む): 1076275200

約数和(自身を除く): 765296220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1429, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 2858, 3348, 3510, 3627, 4030, 4185, 4287, 4836, 5580, 5716, 6045, 7020, 7145, 7254, 8060, 8370, 8574, 10881, 12090, 12861, 14290, 14508, 16740, 17148, 18135, 18577, 21435, 21762, 24180, 25722, 28580, 36270, 37154, 38583, 42870, 43524, 44299, 51444, 54405, 55731, 64305, 72540, 74308, 77166, 85740, 88598, 92885, 108810, 111462, 128610, 132897, 154332, 167193, 177196, 185770, 192915, 217620, 221495, 222924, 257220, 265794, 278655, 334386, 371540, 385830, 398691, 442990, 501579, 531588, 557310, 575887, 664485, 668772, 771660, 797382, 835965, 885980, 1003158, 1114620, 1151774, 1196073, 1328970, 1594764, 1671930, 1727661, 1993455, 2006316, 2303548, 2392146, 2507895, 2657940, 2879435, 3343860, 3455322, 3986910, 4784292, 5015790, 5182983, 5758870, 5980365, 6910644, 7973820, 8638305, 10031580, 10365966, 11517740, 11960730, 15548949, 17276610, 20731932, 23921460, 25914915, 31097898, 34553220, 51829830, 62195796, 77744745, 103659660, 155489490, 310978980]

約数ペア:

[(1, 310978980), (2, 155489490), (3, 103659660), (4, 77744745), (5, 62195796), (6, 51829830), (9, 34553220), (10, 31097898), (12, 25914915), (13, 23921460), (15, 20731932), (18, 17276610), (20, 15548949), (26, 11960730), (27, 11517740), (30, 10365966), (31, 10031580), (36, 8638305), (39, 7973820), (45, 6910644), (52, 5980365), (54, 5758870), (60, 5182983), (62, 5015790), (65, 4784292), (78, 3986910), (90, 3455322), (93, 3343860), (108, 2879435), (117, 2657940), (124, 2507895), (130, 2392146), (135, 2303548), (155, 2006316), (156, 1993455), (180, 1727661), (186, 1671930), (195, 1594764), (234, 1328970), (260, 1196073), (270, 1151774), (279, 1114620), (310, 1003158), (351, 885980), (372, 835965), (390, 797382), (403, 771660), (465, 668772), (468, 664485), (540, 575887), (558, 557310), (585, 531588), (620, 501579), (702, 442990), (780, 398691), (806, 385830), (837, 371540), (930, 334386), (1116, 278655), (1170, 265794), (1209, 257220), (1395, 222924), (1404, 221495), (1429, 217620), (1612, 192915), (1674, 185770), (1755, 177196), (1860, 167193), (2015, 154332), (2340, 132897), (2418, 128610), (2790, 111462), (2858, 108810), (3348, 92885), (3510, 88598), (3627, 85740), (4030, 77166), (4185, 74308), (4287, 72540), (4836, 64305), (5580, 55731), (5716, 54405), (6045, 51444), (7020, 44299), (7145, 43524), (7254, 42870), (8060, 38583), (8370, 37154), (8574, 36270), (10881, 28580), (12090, 25722), (12861, 24180), (14290, 21762), (14508, 21435), (16740, 18577), (17148, 18135)]