7444440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 25444800

約数和(自身を除く): 18000360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 113, 120, 122, 135, 180, 183, 216, 226, 244, 270, 305, 339, 360, 366, 452, 488, 540, 549, 565, 610, 678, 732, 904, 915, 1017, 1080, 1098, 1130, 1220, 1356, 1464, 1647, 1695, 1830, 2034, 2196, 2260, 2440, 2712, 2745, 3051, 3294, 3390, 3660, 4068, 4392, 4520, 5085, 5490, 6102, 6588, 6780, 6893, 7320, 8136, 8235, 10170, 10980, 12204, 13176, 13560, 13786, 15255, 16470, 20340, 20679, 21960, 24408, 27572, 30510, 32940, 34465, 40680, 41358, 55144, 61020, 62037, 65880, 68930, 82716, 103395, 122040, 124074, 137860, 165432, 186111, 206790, 248148, 275720, 310185, 372222, 413580, 496296, 620370, 744444, 827160, 930555, 1240740, 1488888, 1861110, 2481480, 3722220, 7444440]

約数ペア:

[(1, 7444440), (2, 3722220), (3, 2481480), (4, 1861110), (5, 1488888), (6, 1240740), (8, 930555), (9, 827160), (10, 744444), (12, 620370), (15, 496296), (18, 413580), (20, 372222), (24, 310185), (27, 275720), (30, 248148), (36, 206790), (40, 186111), (45, 165432), (54, 137860), (60, 124074), (61, 122040), (72, 103395), (90, 82716), (108, 68930), (113, 65880), (120, 62037), (122, 61020), (135, 55144), (180, 41358), (183, 40680), (216, 34465), (226, 32940), (244, 30510), (270, 27572), (305, 24408), (339, 21960), (360, 20679), (366, 20340), (452, 16470), (488, 15255), (540, 13786), (549, 13560), (565, 13176), (610, 12204), (678, 10980), (732, 10170), (904, 8235), (915, 8136), (1017, 7320), (1080, 6893), (1098, 6780), (1130, 6588), (1220, 6102), (1356, 5490), (1464, 5085), (1647, 4520), (1695, 4392), (1830, 4068), (2034, 3660), (2196, 3390), (2260, 3294), (2440, 3051), (2712, 2745)]