3984240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 13311648

約数和(自身を除く): 9327408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1277, 1560, 2554, 3120, 3831, 5108, 6385, 7662, 10216, 12770, 15324, 16601, 19155, 20432, 25540, 30648, 33202, 38310, 49803, 51080, 61296, 66404, 76620, 83005, 99606, 102160, 132808, 153240, 166010, 199212, 249015, 265616, 306480, 332020, 398424, 498030, 664040, 796848, 996060, 1328080, 1992120, 3984240]

約数ペア:

[(1, 3984240), (2, 1992120), (3, 1328080), (4, 996060), (5, 796848), (6, 664040), (8, 498030), (10, 398424), (12, 332020), (13, 306480), (15, 265616), (16, 249015), (20, 199212), (24, 166010), (26, 153240), (30, 132808), (39, 102160), (40, 99606), (48, 83005), (52, 76620), (60, 66404), (65, 61296), (78, 51080), (80, 49803), (104, 38310), (120, 33202), (130, 30648), (156, 25540), (195, 20432), (208, 19155), (240, 16601), (260, 15324), (312, 12770), (390, 10216), (520, 7662), (624, 6385), (780, 5108), (1040, 3831), (1277, 3120), (1560, 2554)]