379039440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121487}}^1$

素因数の和:121516

約数の個数: 80

約数和(自身を含む): 1265419008

約数和(自身を除く): 886379568

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, 1560, 3120, 121487, 242974, 364461, 485948, 607435, 728922, 971896, 1214870, 1457844, 1579331, 1822305, 1943792, 2429740, 2915688, 3158662, 3644610, 4737993, 4859480, 5831376, 6317324, 7289220, 7896655, 9475986, 9718960, 12634648, 14578440, 15793310, 18951972, 23689965, 25269296, 29156880, 31586620, 37903944, 47379930, 63173240, 75807888, 94759860, 126346480, 189519720, 379039440]

約数ペア:

[(1, 379039440), (2, 189519720), (3, 126346480), (4, 94759860), (5, 75807888), (6, 63173240), (8, 47379930), (10, 37903944), (12, 31586620), (13, 29156880), (15, 25269296), (16, 23689965), (20, 18951972), (24, 15793310), (26, 14578440), (30, 12634648), (39, 9718960), (40, 9475986), (48, 7896655), (52, 7289220), (60, 6317324), (65, 5831376), (78, 4859480), (80, 4737993), (104, 3644610), (120, 3158662), (130, 2915688), (156, 2429740), (195, 1943792), (208, 1822305), (240, 1579331), (260, 1457844), (312, 1214870), (390, 971896), (520, 728922), (624, 607435), (780, 485948), (1040, 364461), (1560, 242974), (3120, 121487)]