8180280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 27480960

約数和(自身を除く): 19300680

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, 733, 744, 930, 1116, 1240, 1395, 1466, 1860, 2199, 2232, 2790, 2932, 3665, 3720, 4398, 5580, 5864, 6597, 7330, 8796, 10995, 11160, 13194, 14660, 17592, 21990, 22723, 26388, 29320, 32985, 43980, 45446, 52776, 65970, 68169, 87960, 90892, 113615, 131940, 136338, 181784, 204507, 227230, 263880, 272676, 340845, 409014, 454460, 545352, 681690, 818028, 908920, 1022535, 1363380, 1636056, 2045070, 2726760, 4090140, 8180280]

約数ペア:

[(1, 8180280), (2, 4090140), (3, 2726760), (4, 2045070), (5, 1636056), (6, 1363380), (8, 1022535), (9, 908920), (10, 818028), (12, 681690), (15, 545352), (18, 454460), (20, 409014), (24, 340845), (30, 272676), (31, 263880), (36, 227230), (40, 204507), (45, 181784), (60, 136338), (62, 131940), (72, 113615), (90, 90892), (93, 87960), (120, 68169), (124, 65970), (155, 52776), (180, 45446), (186, 43980), (248, 32985), (279, 29320), (310, 26388), (360, 22723), (372, 21990), (465, 17592), (558, 14660), (620, 13194), (733, 11160), (744, 10995), (930, 8796), (1116, 7330), (1240, 6597), (1395, 5864), (1466, 5580), (1860, 4398), (2199, 3720), (2232, 3665), (2790, 2932)]