266490720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{185063}}^1$

素因数の和:185084

約数の個数: 72

約数和(自身を含む): 909404496

約数和(自身を除く): 642913776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 185063, 370126, 555189, 740252, 925315, 1110378, 1480504, 1665567, 1850630, 2220756, 2775945, 2961008, 3331134, 3701260, 4441512, 5551890, 5922016, 6662268, 7402520, 8327835, 8883024, 11103780, 13324536, 14805040, 16655670, 17766048, 22207560, 26649072, 29610080, 33311340, 44415120, 53298144, 66622680, 88830240, 133245360, 266490720]

約数ペア:

[(1, 266490720), (2, 133245360), (3, 88830240), (4, 66622680), (5, 53298144), (6, 44415120), (8, 33311340), (9, 29610080), (10, 26649072), (12, 22207560), (15, 17766048), (16, 16655670), (18, 14805040), (20, 13324536), (24, 11103780), (30, 8883024), (32, 8327835), (36, 7402520), (40, 6662268), (45, 5922016), (48, 5551890), (60, 4441512), (72, 3701260), (80, 3331134), (90, 2961008), (96, 2775945), (120, 2220756), (144, 1850630), (160, 1665567), (180, 1480504), (240, 1110378), (288, 925315), (360, 740252), (480, 555189), (720, 370126), (1440, 185063)]