558436780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 1372815360

約数和(自身を除く): 814378580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 79, 92, 110, 115, 121, 127, 158, 220, 230, 242, 253, 254, 316, 395, 460, 484, 506, 508, 605, 635, 790, 869, 1012, 1210, 1265, 1270, 1397, 1580, 1738, 1817, 2420, 2530, 2540, 2783, 2794, 2921, 3476, 3634, 4345, 5060, 5566, 5588, 5842, 6985, 7268, 8690, 9085, 9559, 10033, 11132, 11684, 13915, 13970, 14605, 15367, 17380, 18170, 19118, 19987, 20066, 27830, 27940, 29210, 30734, 32131, 36340, 38236, 39974, 40132, 47795, 50165, 55660, 58420, 61468, 64262, 76835, 79948, 95590, 99935, 100330, 110363, 128524, 153670, 160655, 191180, 199870, 200660, 219857, 220726, 230759, 307340, 321310, 353441, 399740, 439714, 441452, 461518, 551815, 642620, 706882, 879428, 923036, 1099285, 1103630, 1153795, 1213993, 1413764, 1767205, 2198570, 2207260, 2307590, 2427986, 2538349, 3534410, 4397140, 4615180, 4855972, 5076698, 6069965, 7068820, 10153396, 12139930, 12691745, 24279860, 25383490, 27921839, 50766980, 55843678, 111687356, 139609195, 279218390, 558436780]

約数ペア:

[(1, 558436780), (2, 279218390), (4, 139609195), (5, 111687356), (10, 55843678), (11, 50766980), (20, 27921839), (22, 25383490), (23, 24279860), (44, 12691745), (46, 12139930), (55, 10153396), (79, 7068820), (92, 6069965), (110, 5076698), (115, 4855972), (121, 4615180), (127, 4397140), (158, 3534410), (220, 2538349), (230, 2427986), (242, 2307590), (253, 2207260), (254, 2198570), (316, 1767205), (395, 1413764), (460, 1213993), (484, 1153795), (506, 1103630), (508, 1099285), (605, 923036), (635, 879428), (790, 706882), (869, 642620), (1012, 551815), (1210, 461518), (1265, 441452), (1270, 439714), (1397, 399740), (1580, 353441), (1738, 321310), (1817, 307340), (2420, 230759), (2530, 220726), (2540, 219857), (2783, 200660), (2794, 199870), (2921, 191180), (3476, 160655), (3634, 153670), (4345, 128524), (5060, 110363), (5566, 100330), (5588, 99935), (5842, 95590), (6985, 79948), (7268, 76835), (8690, 64262), (9085, 61468), (9559, 58420), (10033, 55660), (11132, 50165), (11684, 47795), (13915, 40132), (13970, 39974), (14605, 38236), (15367, 36340), (17380, 32131), (18170, 30734), (19118, 29210), (19987, 27940), (20066, 27830)]