818787120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148331}}^1$

素因数の和:148370

約数の個数: 80

約数和(自身を含む): 2648616192

約数和(自身を除く): 1829829072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 148331, 296662, 444993, 593324, 741655, 889986, 1186648, 1483310, 1779972, 2224965, 2373296, 2966620, 3411613, 3559944, 4449930, 5933240, 6823226, 7119888, 8899860, 10234839, 11866480, 13646452, 17058065, 17799720, 20469678, 27292904, 34116130, 35599440, 40939356, 51174195, 54585808, 68232260, 81878712, 102348390, 136464520, 163757424, 204696780, 272929040, 409393560, 818787120]

約数ペア:

[(1, 818787120), (2, 409393560), (3, 272929040), (4, 204696780), (5, 163757424), (6, 136464520), (8, 102348390), (10, 81878712), (12, 68232260), (15, 54585808), (16, 51174195), (20, 40939356), (23, 35599440), (24, 34116130), (30, 27292904), (40, 20469678), (46, 17799720), (48, 17058065), (60, 13646452), (69, 11866480), (80, 10234839), (92, 8899860), (115, 7119888), (120, 6823226), (138, 5933240), (184, 4449930), (230, 3559944), (240, 3411613), (276, 2966620), (345, 2373296), (368, 2224965), (460, 1779972), (552, 1483310), (690, 1186648), (920, 889986), (1104, 741655), (1380, 593324), (1840, 444993), (2760, 296662), (5520, 148331)]