486685120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 112

約数和(自身を含む): 1214908416

約数和(自身を除く): 728223296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 284, 310, 320, 355, 496, 568, 620, 691, 710, 992, 1136, 1240, 1382, 1420, 1984, 2201, 2272, 2480, 2764, 2840, 3455, 4402, 4544, 4960, 5528, 5680, 6910, 8804, 9920, 11005, 11056, 11360, 13820, 17608, 21421, 22010, 22112, 22720, 27640, 35216, 42842, 44020, 44224, 49061, 55280, 70432, 85684, 88040, 98122, 107105, 110560, 140864, 171368, 176080, 196244, 214210, 221120, 245305, 342736, 352160, 392488, 428420, 490610, 685472, 704320, 784976, 856840, 981220, 1370944, 1520891, 1569952, 1713680, 1962440, 3041782, 3139904, 3427360, 3924880, 6083564, 6854720, 7604455, 7849760, 12167128, 15208910, 15699520, 24334256, 30417820, 48668512, 60835640, 97337024, 121671280, 243342560, 486685120]

約数ペア:

[(1, 486685120), (2, 243342560), (4, 121671280), (5, 97337024), (8, 60835640), (10, 48668512), (16, 30417820), (20, 24334256), (31, 15699520), (32, 15208910), (40, 12167128), (62, 7849760), (64, 7604455), (71, 6854720), (80, 6083564), (124, 3924880), (142, 3427360), (155, 3139904), (160, 3041782), (248, 1962440), (284, 1713680), (310, 1569952), (320, 1520891), (355, 1370944), (496, 981220), (568, 856840), (620, 784976), (691, 704320), (710, 685472), (992, 490610), (1136, 428420), (1240, 392488), (1382, 352160), (1420, 342736), (1984, 245305), (2201, 221120), (2272, 214210), (2480, 196244), (2764, 176080), (2840, 171368), (3455, 140864), (4402, 110560), (4544, 107105), (4960, 98122), (5528, 88040), (5680, 85684), (6910, 70432), (8804, 55280), (9920, 49061), (11005, 44224), (11056, 44020), (11360, 42842), (13820, 35216), (17608, 27640), (21421, 22720), (22010, 22112)]