878498640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18211}}^1$

素因数の和:18297

約数の個数: 120

約数和(自身を含む): 2994489888

約数和(自身を除く): 2115991248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 8040, 9648, 12060, 16080, 18211, 24120, 36422, 48240, 54633, 72844, 91055, 109266, 145688, 163899, 182110, 218532, 273165, 291376, 327798, 364220, 437064, 546330, 655596, 728440, 819495, 874128, 1092660, 1220137, 1311192, 1456880, 1638990, 2185320, 2440274, 2622384, 3277980, 3660411, 4370640, 4880548, 6100685, 6555960, 7320822, 9761096, 10981233, 12201370, 13111920, 14641644, 18302055, 19522192, 21962466, 24402740, 29283288, 36604110, 43924932, 48805480, 54906165, 58566576, 73208220, 87849864, 97610960, 109812330, 146416440, 175699728, 219624660, 292832880, 439249320, 878498640]

約数ペア:

[(1, 878498640), (2, 439249320), (3, 292832880), (4, 219624660), (5, 175699728), (6, 146416440), (8, 109812330), (9, 97610960), (10, 87849864), (12, 73208220), (15, 58566576), (16, 54906165), (18, 48805480), (20, 43924932), (24, 36604110), (30, 29283288), (36, 24402740), (40, 21962466), (45, 19522192), (48, 18302055), (60, 14641644), (67, 13111920), (72, 12201370), (80, 10981233), (90, 9761096), (120, 7320822), (134, 6555960), (144, 6100685), (180, 4880548), (201, 4370640), (240, 3660411), (268, 3277980), (335, 2622384), (360, 2440274), (402, 2185320), (536, 1638990), (603, 1456880), (670, 1311192), (720, 1220137), (804, 1092660), (1005, 874128), (1072, 819495), (1206, 728440), (1340, 655596), (1608, 546330), (2010, 437064), (2412, 364220), (2680, 327798), (3015, 291376), (3216, 273165), (4020, 218532), (4824, 182110), (5360, 163899), (6030, 145688), (8040, 109266), (9648, 91055), (12060, 72844), (16080, 54633), (18211, 48240), (24120, 36422)]