511162920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7759}}^1$

素因数の和:7840

約数の個数: 128

約数和(自身を含む): 1732032000

約数和(自身を除く): 1220869080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 7759, 8235, 10980, 13176, 15518, 16470, 21960, 23277, 31036, 32940, 38795, 46554, 62072, 65880, 69831, 77590, 93108, 116385, 139662, 155180, 186216, 209493, 232770, 279324, 310360, 349155, 418986, 465540, 473299, 558648, 698310, 837972, 931080, 946598, 1047465, 1396620, 1419897, 1675944, 1893196, 2094930, 2366495, 2793240, 2839794, 3786392, 4189860, 4259691, 4732990, 5679588, 7099485, 8379720, 8519382, 9465980, 11359176, 12779073, 14198970, 17038764, 18931960, 21298455, 25558146, 28397940, 34077528, 42596910, 51116292, 56795880, 63895365, 85193820, 102232584, 127790730, 170387640, 255581460, 511162920]

約数ペア:

[(1, 511162920), (2, 255581460), (3, 170387640), (4, 127790730), (5, 102232584), (6, 85193820), (8, 63895365), (9, 56795880), (10, 51116292), (12, 42596910), (15, 34077528), (18, 28397940), (20, 25558146), (24, 21298455), (27, 18931960), (30, 17038764), (36, 14198970), (40, 12779073), (45, 11359176), (54, 9465980), (60, 8519382), (61, 8379720), (72, 7099485), (90, 5679588), (108, 4732990), (120, 4259691), (122, 4189860), (135, 3786392), (180, 2839794), (183, 2793240), (216, 2366495), (244, 2094930), (270, 1893196), (305, 1675944), (360, 1419897), (366, 1396620), (488, 1047465), (540, 946598), (549, 931080), (610, 837972), (732, 698310), (915, 558648), (1080, 473299), (1098, 465540), (1220, 418986), (1464, 349155), (1647, 310360), (1830, 279324), (2196, 232770), (2440, 209493), (2745, 186216), (3294, 155180), (3660, 139662), (4392, 116385), (5490, 93108), (6588, 77590), (7320, 69831), (7759, 65880), (8235, 62072), (10980, 46554), (13176, 38795), (15518, 32940), (16470, 31036), (21960, 23277)]