393700080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15331}}^1$

素因数の和:15454

約数の個数: 80

約数和(自身を含む): 1231956864

約数和(自身を除く): 838256784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 15331, 25680, 30662, 45993, 61324, 76655, 91986, 122648, 153310, 183972, 229965, 245296, 306620, 367944, 459930, 613240, 735888, 919860, 1226480, 1640417, 1839720, 3280834, 3679440, 4921251, 6561668, 8202085, 9842502, 13123336, 16404170, 19685004, 24606255, 26246672, 32808340, 39370008, 49212510, 65616680, 78740016, 98425020, 131233360, 196850040, 393700080]

約数ペア:

[(1, 393700080), (2, 196850040), (3, 131233360), (4, 98425020), (5, 78740016), (6, 65616680), (8, 49212510), (10, 39370008), (12, 32808340), (15, 26246672), (16, 24606255), (20, 19685004), (24, 16404170), (30, 13123336), (40, 9842502), (48, 8202085), (60, 6561668), (80, 4921251), (107, 3679440), (120, 3280834), (214, 1839720), (240, 1640417), (321, 1226480), (428, 919860), (535, 735888), (642, 613240), (856, 459930), (1070, 367944), (1284, 306620), (1605, 245296), (1712, 229965), (2140, 183972), (2568, 153310), (3210, 122648), (4280, 91986), (5136, 76655), (6420, 61324), (8560, 45993), (12840, 30662), (15331, 25680)]