499928040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19559}}^1$

素因数の和:19647

約数の個数: 96

約数和(自身を含む): 1647734400

約数和(自身を除く): 1147806360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 19559, 25560, 39118, 58677, 78236, 97795, 117354, 156472, 176031, 195590, 234708, 293385, 352062, 391180, 469416, 586770, 704124, 782360, 880155, 1173540, 1388689, 1408248, 1760310, 2347080, 2777378, 3520620, 4166067, 5554756, 6943445, 7041240, 8332134, 11109512, 12498201, 13886890, 16664268, 20830335, 24996402, 27773780, 33328536, 41660670, 49992804, 55547560, 62491005, 83321340, 99985608, 124982010, 166642680, 249964020, 499928040]

約数ペア:

[(1, 499928040), (2, 249964020), (3, 166642680), (4, 124982010), (5, 99985608), (6, 83321340), (8, 62491005), (9, 55547560), (10, 49992804), (12, 41660670), (15, 33328536), (18, 27773780), (20, 24996402), (24, 20830335), (30, 16664268), (36, 13886890), (40, 12498201), (45, 11109512), (60, 8332134), (71, 7041240), (72, 6943445), (90, 5554756), (120, 4166067), (142, 3520620), (180, 2777378), (213, 2347080), (284, 1760310), (355, 1408248), (360, 1388689), (426, 1173540), (568, 880155), (639, 782360), (710, 704124), (852, 586770), (1065, 469416), (1278, 391180), (1420, 352062), (1704, 293385), (2130, 234708), (2556, 195590), (2840, 176031), (3195, 156472), (4260, 117354), (5112, 97795), (6390, 78236), (8520, 58677), (12780, 39118), (19559, 25560)]