287480040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9109}}^1$

素因数の和:9386

約数の個数: 64

約数和(自身を含む): 865814400

約数和(自身を除く): 578334360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 9109, 10520, 15780, 18218, 27327, 31560, 36436, 45545, 54654, 72872, 91090, 109308, 136635, 182180, 218616, 273270, 364360, 546540, 1093080, 2395667, 4791334, 7187001, 9582668, 11978335, 14374002, 19165336, 23956670, 28748004, 35935005, 47913340, 57496008, 71870010, 95826680, 143740020, 287480040]

約数ペア:

[(1, 287480040), (2, 143740020), (3, 95826680), (4, 71870010), (5, 57496008), (6, 47913340), (8, 35935005), (10, 28748004), (12, 23956670), (15, 19165336), (20, 14374002), (24, 11978335), (30, 9582668), (40, 7187001), (60, 4791334), (120, 2395667), (263, 1093080), (526, 546540), (789, 364360), (1052, 273270), (1315, 218616), (1578, 182180), (2104, 136635), (2630, 109308), (3156, 91090), (3945, 72872), (5260, 54654), (6312, 45545), (7890, 36436), (9109, 31560), (10520, 27327), (15780, 18218)]