306152080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12799}}^1$

素因数の和:12848

約数の個数: 80

約数和(自身を含む): 799948800

約数和(自身を除く): 493796720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 12799, 23920, 25598, 51196, 63995, 102392, 127990, 166387, 204784, 255980, 294377, 332774, 511960, 588754, 665548, 831935, 1023920, 1177508, 1331096, 1471885, 1663870, 2355016, 2662192, 2943770, 3327740, 3826901, 4710032, 5887540, 6655480, 7653802, 11775080, 13310960, 15307604, 19134505, 23550160, 30615208, 38269010, 61230416, 76538020, 153076040, 306152080]

約数ペア:

[(1, 306152080), (2, 153076040), (4, 76538020), (5, 61230416), (8, 38269010), (10, 30615208), (13, 23550160), (16, 19134505), (20, 15307604), (23, 13310960), (26, 11775080), (40, 7653802), (46, 6655480), (52, 5887540), (65, 4710032), (80, 3826901), (92, 3327740), (104, 2943770), (115, 2662192), (130, 2355016), (184, 1663870), (208, 1471885), (230, 1331096), (260, 1177508), (299, 1023920), (368, 831935), (460, 665548), (520, 588754), (598, 511960), (920, 332774), (1040, 294377), (1196, 255980), (1495, 204784), (1840, 166387), (2392, 127990), (2990, 102392), (4784, 63995), (5980, 51196), (11960, 25598), (12799, 23920)]