2278320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 7713792

約数和(自身を除く): 5435472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 863, 880, 1320, 1726, 2589, 2640, 3452, 4315, 5178, 6904, 8630, 9493, 10356, 12945, 13808, 17260, 18986, 20712, 25890, 28479, 34520, 37972, 41424, 47465, 51780, 56958, 69040, 75944, 94930, 103560, 113916, 142395, 151888, 189860, 207120, 227832, 284790, 379720, 455664, 569580, 759440, 1139160, 2278320]

約数ペア:

[(1, 2278320), (2, 1139160), (3, 759440), (4, 569580), (5, 455664), (6, 379720), (8, 284790), (10, 227832), (11, 207120), (12, 189860), (15, 151888), (16, 142395), (20, 113916), (22, 103560), (24, 94930), (30, 75944), (33, 69040), (40, 56958), (44, 51780), (48, 47465), (55, 41424), (60, 37972), (66, 34520), (80, 28479), (88, 25890), (110, 20712), (120, 18986), (132, 17260), (165, 13808), (176, 12945), (220, 10356), (240, 9493), (264, 8630), (330, 6904), (440, 5178), (528, 4315), (660, 3452), (863, 2640), (880, 2589), (1320, 1726)]