15880680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 53314560

約数和(自身を除く): 37433880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1423, 1860, 2232, 2790, 2846, 3720, 4269, 5580, 5692, 7115, 8538, 11160, 11384, 12807, 14230, 17076, 21345, 25614, 28460, 34152, 42690, 44113, 51228, 56920, 64035, 85380, 88226, 102456, 128070, 132339, 170760, 176452, 220565, 256140, 264678, 352904, 397017, 441130, 512280, 529356, 661695, 794034, 882260, 1058712, 1323390, 1588068, 1764520, 1985085, 2646780, 3176136, 3970170, 5293560, 7940340, 15880680]

約数ペア:

[(1, 15880680), (2, 7940340), (3, 5293560), (4, 3970170), (5, 3176136), (6, 2646780), (8, 1985085), (9, 1764520), (10, 1588068), (12, 1323390), (15, 1058712), (18, 882260), (20, 794034), (24, 661695), (30, 529356), (31, 512280), (36, 441130), (40, 397017), (45, 352904), (60, 264678), (62, 256140), (72, 220565), (90, 176452), (93, 170760), (120, 132339), (124, 128070), (155, 102456), (180, 88226), (186, 85380), (248, 64035), (279, 56920), (310, 51228), (360, 44113), (372, 42690), (465, 34152), (558, 28460), (620, 25614), (744, 21345), (930, 17076), (1116, 14230), (1240, 12807), (1395, 11384), (1423, 11160), (1860, 8538), (2232, 7115), (2790, 5692), (2846, 5580), (3720, 4269)]