316720360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4831}}^1$

素因数の和:5002

約数の個数: 64

約数和(自身を含む): 782784000

約数和(自身を除く): 466063640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 4831, 5960, 6556, 8195, 9662, 13112, 16390, 19324, 24155, 32780, 38648, 48310, 53141, 65560, 96620, 106282, 193240, 212564, 265705, 425128, 531410, 719819, 1062820, 1439638, 2125640, 2879276, 3599095, 5758552, 7198190, 7918009, 14396380, 15836018, 28792760, 31672036, 39590045, 63344072, 79180090, 158360180, 316720360]

約数ペア:

[(1, 316720360), (2, 158360180), (4, 79180090), (5, 63344072), (8, 39590045), (10, 31672036), (11, 28792760), (20, 15836018), (22, 14396380), (40, 7918009), (44, 7198190), (55, 5758552), (88, 3599095), (110, 2879276), (149, 2125640), (220, 1439638), (298, 1062820), (440, 719819), (596, 531410), (745, 425128), (1192, 265705), (1490, 212564), (1639, 193240), (2980, 106282), (3278, 96620), (4831, 65560), (5960, 53141), (6556, 48310), (8195, 38648), (9662, 32780), (13112, 24155), (16390, 19324)]