15740280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1941

約数の個数: 96

約数和(自身を含む): 53408160

約数和(自身を除く): 37667880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 1901, 2070, 2760, 3802, 4140, 5703, 7604, 8280, 9505, 11406, 15208, 17109, 19010, 22812, 28515, 34218, 38020, 43723, 45624, 57030, 68436, 76040, 85545, 87446, 114060, 131169, 136872, 171090, 174892, 218615, 228120, 262338, 342180, 349784, 393507, 437230, 524676, 655845, 684360, 787014, 874460, 1049352, 1311690, 1574028, 1748920, 1967535, 2623380, 3148056, 3935070, 5246760, 7870140, 15740280]

約数ペア:

[(1, 15740280), (2, 7870140), (3, 5246760), (4, 3935070), (5, 3148056), (6, 2623380), (8, 1967535), (9, 1748920), (10, 1574028), (12, 1311690), (15, 1049352), (18, 874460), (20, 787014), (23, 684360), (24, 655845), (30, 524676), (36, 437230), (40, 393507), (45, 349784), (46, 342180), (60, 262338), (69, 228120), (72, 218615), (90, 174892), (92, 171090), (115, 136872), (120, 131169), (138, 114060), (180, 87446), (184, 85545), (207, 76040), (230, 68436), (276, 57030), (345, 45624), (360, 43723), (414, 38020), (460, 34218), (552, 28515), (690, 22812), (828, 19010), (920, 17109), (1035, 15208), (1380, 11406), (1656, 9505), (1901, 8280), (2070, 7604), (2760, 5703), (3802, 4140)]