248835060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7723}}^1$

素因数の和:7917

約数の個数: 72

約数和(自身を含む): 759114720

約数和(自身を除く): 510279660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5370, 6444, 7723, 8055, 10740, 15446, 16110, 23169, 30892, 32220, 38615, 46338, 69507, 77230, 92676, 115845, 139014, 154460, 231690, 278028, 347535, 463380, 695070, 1382417, 1390140, 2764834, 4147251, 5529668, 6912085, 8294502, 12441753, 13824170, 16589004, 20736255, 24883506, 27648340, 41472510, 49767012, 62208765, 82945020, 124417530, 248835060]

約数ペア:

[(1, 248835060), (2, 124417530), (3, 82945020), (4, 62208765), (5, 49767012), (6, 41472510), (9, 27648340), (10, 24883506), (12, 20736255), (15, 16589004), (18, 13824170), (20, 12441753), (30, 8294502), (36, 6912085), (45, 5529668), (60, 4147251), (90, 2764834), (179, 1390140), (180, 1382417), (358, 695070), (537, 463380), (716, 347535), (895, 278028), (1074, 231690), (1611, 154460), (1790, 139014), (2148, 115845), (2685, 92676), (3222, 77230), (3580, 69507), (5370, 46338), (6444, 38615), (7723, 32220), (8055, 30892), (10740, 23169), (15446, 16110)]