137281680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{190669}}^1$

素因数の和:190688

約数の個数: 60

約数和(自身を含む): 461040060

約数和(自身を除く): 323758380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 190669, 381338, 572007, 762676, 953345, 1144014, 1525352, 1716021, 1906690, 2288028, 2860035, 3050704, 3432042, 3813380, 4576056, 5720070, 6864084, 7626760, 8580105, 9152112, 11440140, 13728168, 15253520, 17160210, 22880280, 27456336, 34320420, 45760560, 68640840, 137281680]

約数ペア:

[(1, 137281680), (2, 68640840), (3, 45760560), (4, 34320420), (5, 27456336), (6, 22880280), (8, 17160210), (9, 15253520), (10, 13728168), (12, 11440140), (15, 9152112), (16, 8580105), (18, 7626760), (20, 6864084), (24, 5720070), (30, 4576056), (36, 3813380), (40, 3432042), (45, 3050704), (48, 2860035), (60, 2288028), (72, 1906690), (80, 1716021), (90, 1525352), (120, 1144014), (144, 953345), (180, 762676), (240, 572007), (360, 381338), (720, 190669)]