258159440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5987}}^1$

素因数の和:6025

約数の個数: 120

約数和(自身を含む): 761817312

約数和(自身を除く): 503657872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 5987, 6160, 8624, 10780, 11974, 21560, 23948, 29935, 41909, 43120, 47896, 59870, 65857, 83818, 95792, 119740, 131714, 167636, 209545, 239480, 263428, 293363, 329285, 335272, 419090, 460999, 478960, 526856, 586726, 658570, 670544, 838180, 921998, 1053712, 1173452, 1317140, 1466815, 1676360, 1843996, 2304995, 2346904, 2634280, 2933630, 3226993, 3352720, 3687992, 4609990, 4693808, 5268560, 5867260, 6453986, 7375984, 9219980, 11734520, 12907972, 16134965, 18439960, 23469040, 25815944, 32269930, 36879920, 51631888, 64539860, 129079720, 258159440]

約数ペア:

[(1, 258159440), (2, 129079720), (4, 64539860), (5, 51631888), (7, 36879920), (8, 32269930), (10, 25815944), (11, 23469040), (14, 18439960), (16, 16134965), (20, 12907972), (22, 11734520), (28, 9219980), (35, 7375984), (40, 6453986), (44, 5867260), (49, 5268560), (55, 4693808), (56, 4609990), (70, 3687992), (77, 3352720), (80, 3226993), (88, 2933630), (98, 2634280), (110, 2346904), (112, 2304995), (140, 1843996), (154, 1676360), (176, 1466815), (196, 1317140), (220, 1173452), (245, 1053712), (280, 921998), (308, 838180), (385, 670544), (392, 658570), (440, 586726), (490, 526856), (539, 478960), (560, 460999), (616, 419090), (770, 335272), (784, 329285), (880, 293363), (980, 263428), (1078, 239480), (1232, 209545), (1540, 167636), (1960, 131714), (2156, 119740), (2695, 95792), (3080, 83818), (3920, 65857), (4312, 59870), (5390, 47896), (5987, 43120), (6160, 41909), (8624, 29935), (10780, 23948), (11974, 21560)]