391667280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3571}}^1$

素因数の和:4044

約数の個数: 80

約数和(自身を含む): 1217166144

約数和(自身を除く): 825498864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1828, 2285, 2742, 3571, 3656, 4570, 5484, 6855, 7142, 7312, 9140, 10713, 10968, 13710, 14284, 17855, 18280, 21426, 21936, 27420, 28568, 35710, 36560, 42852, 53565, 54840, 57136, 71420, 85704, 107130, 109680, 142840, 171408, 214260, 285680, 428520, 857040, 1631947, 3263894, 4895841, 6527788, 8159735, 9791682, 13055576, 16319470, 19583364, 24479205, 26111152, 32638940, 39166728, 48958410, 65277880, 78333456, 97916820, 130555760, 195833640, 391667280]

約数ペア:

[(1, 391667280), (2, 195833640), (3, 130555760), (4, 97916820), (5, 78333456), (6, 65277880), (8, 48958410), (10, 39166728), (12, 32638940), (15, 26111152), (16, 24479205), (20, 19583364), (24, 16319470), (30, 13055576), (40, 9791682), (48, 8159735), (60, 6527788), (80, 4895841), (120, 3263894), (240, 1631947), (457, 857040), (914, 428520), (1371, 285680), (1828, 214260), (2285, 171408), (2742, 142840), (3571, 109680), (3656, 107130), (4570, 85704), (5484, 71420), (6855, 57136), (7142, 54840), (7312, 53565), (9140, 42852), (10713, 36560), (10968, 35710), (13710, 28568), (14284, 27420), (17855, 21936), (18280, 21426)]