686184120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31247}}^1$

素因数の和:31325

約数の個数: 96

約数和(自身を含む): 2266729920

約数和(自身を除く): 1580545800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 31247, 62494, 93741, 124988, 156235, 187482, 249976, 281223, 312470, 374964, 468705, 562446, 624940, 749928, 937410, 1124892, 1249880, 1406115, 1874820, 1906067, 2249784, 2812230, 3749640, 3812134, 5624460, 5718201, 7624268, 9530335, 11248920, 11436402, 15248536, 17154603, 19060670, 22872804, 28591005, 34309206, 38121340, 45745608, 57182010, 68618412, 76242680, 85773015, 114364020, 137236824, 171546030, 228728040, 343092060, 686184120]

約数ペア:

[(1, 686184120), (2, 343092060), (3, 228728040), (4, 171546030), (5, 137236824), (6, 114364020), (8, 85773015), (9, 76242680), (10, 68618412), (12, 57182010), (15, 45745608), (18, 38121340), (20, 34309206), (24, 28591005), (30, 22872804), (36, 19060670), (40, 17154603), (45, 15248536), (60, 11436402), (61, 11248920), (72, 9530335), (90, 7624268), (120, 5718201), (122, 5624460), (180, 3812134), (183, 3749640), (244, 2812230), (305, 2249784), (360, 1906067), (366, 1874820), (488, 1406115), (549, 1249880), (610, 1124892), (732, 937410), (915, 749928), (1098, 624940), (1220, 562446), (1464, 468705), (1830, 374964), (2196, 312470), (2440, 281223), (2745, 249976), (3660, 187482), (4392, 156235), (5490, 124988), (7320, 93741), (10980, 62494), (21960, 31247)]