311035140

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 1056894720

約数和(自身を除く): 745859580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 547, 585, 702, 729, 780, 810, 972, 1053, 1094, 1170, 1215, 1404, 1458, 1620, 1641, 1755, 2106, 2187, 2188, 2340, 2430, 2735, 2916, 3159, 3282, 3510, 3645, 4212, 4374, 4860, 4923, 5265, 5470, 6318, 6564, 7020, 7111, 7290, 8205, 8748, 9477, 9846, 10530, 10935, 10940, 12636, 14222, 14580, 14769, 15795, 16410, 18954, 19692, 21060, 21333, 21870, 24615, 28431, 28444, 29538, 31590, 32820, 35555, 37908, 42666, 43740, 44307, 47385, 49230, 56862, 59076, 63180, 63999, 71110, 73845, 85332, 88614, 94770, 98460, 106665, 113724, 127998, 132921, 142155, 142220, 147690, 177228, 189540, 191997, 213330, 221535, 255996, 265842, 284310, 295380, 319995, 383994, 398763, 426660, 443070, 531684, 568620, 575991, 639990, 664605, 767988, 797526, 886140, 959985, 1151982, 1196289, 1279980, 1329210, 1595052, 1727973, 1919970, 1993815, 2303964, 2392578, 2658420, 2879955, 3455946, 3839940, 3987630, 4785156, 5183919, 5759910, 5981445, 6911892, 7975260, 8639865, 10367838, 11519820, 11962890, 15551757, 17279730, 20735676, 23925780, 25919595, 31103514, 34559460, 51839190, 62207028, 77758785, 103678380, 155517570, 311035140]

約数ペア:

[(1, 311035140), (2, 155517570), (3, 103678380), (4, 77758785), (5, 62207028), (6, 51839190), (9, 34559460), (10, 31103514), (12, 25919595), (13, 23925780), (15, 20735676), (18, 17279730), (20, 15551757), (26, 11962890), (27, 11519820), (30, 10367838), (36, 8639865), (39, 7975260), (45, 6911892), (52, 5981445), (54, 5759910), (60, 5183919), (65, 4785156), (78, 3987630), (81, 3839940), (90, 3455946), (108, 2879955), (117, 2658420), (130, 2392578), (135, 2303964), (156, 1993815), (162, 1919970), (180, 1727973), (195, 1595052), (234, 1329210), (243, 1279980), (260, 1196289), (270, 1151982), (324, 959985), (351, 886140), (390, 797526), (405, 767988), (468, 664605), (486, 639990), (540, 575991), (547, 568620), (585, 531684), (702, 443070), (729, 426660), (780, 398763), (810, 383994), (972, 319995), (1053, 295380), (1094, 284310), (1170, 265842), (1215, 255996), (1404, 221535), (1458, 213330), (1620, 191997), (1641, 189540), (1755, 177228), (2106, 147690), (2187, 142220), (2188, 142155), (2340, 132921), (2430, 127998), (2735, 113724), (2916, 106665), (3159, 98460), (3282, 94770), (3510, 88614), (3645, 85332), (4212, 73845), (4374, 71110), (4860, 63999), (4923, 63180), (5265, 59076), (5470, 56862), (6318, 49230), (6564, 47385), (7020, 44307), (7111, 43740), (7290, 42666), (8205, 37908), (8748, 35555), (9477, 32820), (9846, 31590), (10530, 29538), (10935, 28444), (10940, 28431), (12636, 24615), (14222, 21870), (14580, 21333), (14769, 21060), (15795, 19692), (16410, 18954)]