227635320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 748673280

約数和(自身を除く): 521037960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 521, 660, 662, 993, 1042, 1320, 1324, 1563, 1655, 1986, 2084, 2605, 2648, 3126, 3310, 3641, 3972, 4168, 4965, 5210, 5731, 6252, 6620, 7282, 7815, 7944, 9930, 10420, 10923, 11462, 12504, 13240, 14564, 15630, 17193, 18205, 19860, 20840, 21846, 22924, 28655, 29128, 31260, 34386, 36410, 39720, 43692, 45848, 54615, 57310, 62520, 68772, 72820, 85965, 87384, 109230, 114620, 137544, 145640, 171930, 172451, 218460, 229240, 343860, 344902, 436920, 517353, 687720, 689804, 862255, 1034706, 1379608, 1724510, 1896961, 2069412, 2586765, 3449020, 3793922, 4138824, 5173530, 5690883, 6898040, 7587844, 9484805, 10347060, 11381766, 15175688, 18969610, 20694120, 22763532, 28454415, 37939220, 45527064, 56908830, 75878440, 113817660, 227635320]

約数ペア:

[(1, 227635320), (2, 113817660), (3, 75878440), (4, 56908830), (5, 45527064), (6, 37939220), (8, 28454415), (10, 22763532), (11, 20694120), (12, 18969610), (15, 15175688), (20, 11381766), (22, 10347060), (24, 9484805), (30, 7587844), (33, 6898040), (40, 5690883), (44, 5173530), (55, 4138824), (60, 3793922), (66, 3449020), (88, 2586765), (110, 2069412), (120, 1896961), (132, 1724510), (165, 1379608), (220, 1034706), (264, 862255), (330, 689804), (331, 687720), (440, 517353), (521, 436920), (660, 344902), (662, 343860), (993, 229240), (1042, 218460), (1320, 172451), (1324, 171930), (1563, 145640), (1655, 137544), (1986, 114620), (2084, 109230), (2605, 87384), (2648, 85965), (3126, 72820), (3310, 68772), (3641, 62520), (3972, 57310), (4168, 54615), (4965, 45848), (5210, 43692), (5731, 39720), (6252, 36410), (6620, 34386), (7282, 31260), (7815, 29128), (7944, 28655), (9930, 22924), (10420, 21846), (10923, 20840), (11462, 19860), (12504, 18205), (13240, 17193), (14564, 15630)]