241137880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 566570880

約数和(自身を除く): 325433000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 1220, 1480, 2257, 2440, 2671, 4514, 5342, 9028, 10684, 11285, 13355, 18056, 21368, 22570, 26710, 45140, 53420, 90280, 98827, 106840, 162931, 197654, 325862, 395308, 494135, 651724, 790616, 814655, 988270, 1303448, 1629310, 1976540, 3258620, 3953080, 6028447, 6517240, 12056894, 24113788, 30142235, 48227576, 60284470, 120568940, 241137880]

約数ペア:

[(1, 241137880), (2, 120568940), (4, 60284470), (5, 48227576), (8, 30142235), (10, 24113788), (20, 12056894), (37, 6517240), (40, 6028447), (61, 3953080), (74, 3258620), (122, 1976540), (148, 1629310), (185, 1303448), (244, 988270), (296, 814655), (305, 790616), (370, 651724), (488, 494135), (610, 395308), (740, 325862), (1220, 197654), (1480, 162931), (2257, 106840), (2440, 98827), (2671, 90280), (4514, 53420), (5342, 45140), (9028, 26710), (10684, 22570), (11285, 21368), (13355, 18056)]