248642080

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 606236400

約数和(自身を除く): 357594320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 109, 160, 212, 218, 265, 269, 424, 436, 530, 538, 545, 848, 872, 1060, 1076, 1090, 1345, 1696, 1744, 2120, 2152, 2180, 2690, 3488, 4240, 4304, 4360, 5380, 5777, 8480, 8608, 8720, 10760, 11554, 14257, 17440, 21520, 23108, 28514, 28885, 29321, 43040, 46216, 57028, 57770, 58642, 71285, 92432, 114056, 115540, 117284, 142570, 146605, 184864, 228112, 231080, 234568, 285140, 293210, 456224, 462160, 469136, 570280, 586420, 924320, 938272, 1140560, 1172840, 1554013, 2281120, 2345680, 3108026, 4691360, 6216052, 7770065, 12432104, 15540130, 24864208, 31080260, 49728416, 62160520, 124321040, 248642080]

約数ペア:

[(1, 248642080), (2, 124321040), (4, 62160520), (5, 49728416), (8, 31080260), (10, 24864208), (16, 15540130), (20, 12432104), (32, 7770065), (40, 6216052), (53, 4691360), (80, 3108026), (106, 2345680), (109, 2281120), (160, 1554013), (212, 1172840), (218, 1140560), (265, 938272), (269, 924320), (424, 586420), (436, 570280), (530, 469136), (538, 462160), (545, 456224), (848, 293210), (872, 285140), (1060, 234568), (1076, 231080), (1090, 228112), (1345, 184864), (1696, 146605), (1744, 142570), (2120, 117284), (2152, 115540), (2180, 114056), (2690, 92432), (3488, 71285), (4240, 58642), (4304, 57770), (4360, 57028), (5380, 46216), (5777, 43040), (8480, 29321), (8608, 28885), (8720, 28514), (10760, 23108), (11554, 21520), (14257, 17440)]