12839280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 40500384

約数和(自身を除く): 27661104

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, 877, 915, 976, 1220, 1464, 1754, 1830, 2440, 2631, 2928, 3508, 3660, 4385, 4880, 5262, 7016, 7320, 8770, 10524, 13155, 14032, 14640, 17540, 21048, 26310, 35080, 42096, 52620, 53497, 70160, 105240, 106994, 160491, 210480, 213988, 267485, 320982, 427976, 534970, 641964, 802455, 855952, 1069940, 1283928, 1604910, 2139880, 2567856, 3209820, 4279760, 6419640, 12839280]

約数ペア:

[(1, 12839280), (2, 6419640), (3, 4279760), (4, 3209820), (5, 2567856), (6, 2139880), (8, 1604910), (10, 1283928), (12, 1069940), (15, 855952), (16, 802455), (20, 641964), (24, 534970), (30, 427976), (40, 320982), (48, 267485), (60, 213988), (61, 210480), (80, 160491), (120, 106994), (122, 105240), (183, 70160), (240, 53497), (244, 52620), (305, 42096), (366, 35080), (488, 26310), (610, 21048), (732, 17540), (877, 14640), (915, 14032), (976, 13155), (1220, 10524), (1464, 8770), (1754, 7320), (1830, 7016), (2440, 5262), (2631, 4880), (2928, 4385), (3508, 3660)]