249655920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17053}}^1$

素因数の和:17130

約数の個数: 80

約数和(自身を含む): 786666912

約数和(自身を除く): 537010992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 17053, 34106, 51159, 68212, 85265, 102318, 136424, 170530, 204636, 255795, 272848, 341060, 409272, 511590, 682120, 818544, 1023180, 1040233, 1364240, 2046360, 2080466, 3120699, 4092720, 4160932, 5201165, 6241398, 8321864, 10402330, 12482796, 15603495, 16643728, 20804660, 24965592, 31206990, 41609320, 49931184, 62413980, 83218640, 124827960, 249655920]

約数ペア:

[(1, 249655920), (2, 124827960), (3, 83218640), (4, 62413980), (5, 49931184), (6, 41609320), (8, 31206990), (10, 24965592), (12, 20804660), (15, 16643728), (16, 15603495), (20, 12482796), (24, 10402330), (30, 8321864), (40, 6241398), (48, 5201165), (60, 4160932), (61, 4092720), (80, 3120699), (120, 2080466), (122, 2046360), (183, 1364240), (240, 1040233), (244, 1023180), (305, 818544), (366, 682120), (488, 511590), (610, 409272), (732, 341060), (915, 272848), (976, 255795), (1220, 204636), (1464, 170530), (1830, 136424), (2440, 102318), (2928, 85265), (3660, 68212), (4880, 51159), (7320, 34106), (14640, 17053)]