290739720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7643}}^1$

素因数の和:7974

約数の個数: 64

約数和(自身を含む): 875085120

約数和(自身を除く): 584345400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 7608, 7643, 9510, 12680, 15286, 19020, 22929, 30572, 38040, 38215, 45858, 61144, 76430, 91716, 114645, 152860, 183432, 229290, 305720, 458580, 917160, 2422831, 4845662, 7268493, 9691324, 12114155, 14536986, 19382648, 24228310, 29073972, 36342465, 48456620, 58147944, 72684930, 96913240, 145369860, 290739720]

約数ペア:

[(1, 290739720), (2, 145369860), (3, 96913240), (4, 72684930), (5, 58147944), (6, 48456620), (8, 36342465), (10, 29073972), (12, 24228310), (15, 19382648), (20, 14536986), (24, 12114155), (30, 9691324), (40, 7268493), (60, 4845662), (120, 2422831), (317, 917160), (634, 458580), (951, 305720), (1268, 229290), (1585, 183432), (1902, 152860), (2536, 114645), (3170, 91716), (3804, 76430), (4755, 61144), (6340, 45858), (7608, 38215), (7643, 38040), (9510, 30572), (12680, 22929), (15286, 19020)]