494780760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22531}}^1$

素因数の和:22609

約数の個数: 96

約数和(自身を含む): 1634471280

約数和(自身を除く): 1139690520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 22531, 45062, 67593, 90124, 112655, 135186, 180248, 202779, 225310, 270372, 337965, 405558, 450620, 540744, 675930, 811116, 901240, 1013895, 1351860, 1374391, 1622232, 2027790, 2703720, 2748782, 4055580, 4123173, 5497564, 6871955, 8111160, 8246346, 10995128, 12369519, 13743910, 16492692, 20615865, 24739038, 27487820, 32985384, 41231730, 49478076, 54975640, 61847595, 82463460, 98956152, 123695190, 164926920, 247390380, 494780760]

約数ペア:

[(1, 494780760), (2, 247390380), (3, 164926920), (4, 123695190), (5, 98956152), (6, 82463460), (8, 61847595), (9, 54975640), (10, 49478076), (12, 41231730), (15, 32985384), (18, 27487820), (20, 24739038), (24, 20615865), (30, 16492692), (36, 13743910), (40, 12369519), (45, 10995128), (60, 8246346), (61, 8111160), (72, 6871955), (90, 5497564), (120, 4123173), (122, 4055580), (180, 2748782), (183, 2703720), (244, 2027790), (305, 1622232), (360, 1374391), (366, 1351860), (488, 1013895), (549, 901240), (610, 811116), (732, 675930), (915, 540744), (1098, 450620), (1220, 405558), (1464, 337965), (1830, 270372), (2196, 225310), (2440, 202779), (2745, 180248), (3660, 135186), (4392, 112655), (5490, 90124), (7320, 67593), (10980, 45062), (21960, 22531)]