3907920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 12767040

約数和(自身を除く): 8859120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 857, 912, 1140, 1520, 1714, 2280, 2571, 3428, 4285, 4560, 5142, 6856, 8570, 10284, 12855, 13712, 16283, 17140, 20568, 25710, 32566, 34280, 41136, 48849, 51420, 65132, 68560, 81415, 97698, 102840, 130264, 162830, 195396, 205680, 244245, 260528, 325660, 390792, 488490, 651320, 781584, 976980, 1302640, 1953960, 3907920]

約数ペア:

[(1, 3907920), (2, 1953960), (3, 1302640), (4, 976980), (5, 781584), (6, 651320), (8, 488490), (10, 390792), (12, 325660), (15, 260528), (16, 244245), (19, 205680), (20, 195396), (24, 162830), (30, 130264), (38, 102840), (40, 97698), (48, 81415), (57, 68560), (60, 65132), (76, 51420), (80, 48849), (95, 41136), (114, 34280), (120, 32566), (152, 25710), (190, 20568), (228, 17140), (240, 16283), (285, 13712), (304, 12855), (380, 10284), (456, 8570), (570, 6856), (760, 5142), (857, 4560), (912, 4285), (1140, 3428), (1520, 2571), (1714, 2280)]