2480490720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1722563}}^1$

素因数の和:1722584

約数の個数: 72

約数和(自身を含む): 8464679496

約数和(自身を除く): 5984188776

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, 1722563, 3445126, 5167689, 6890252, 8612815, 10335378, 13780504, 15503067, 17225630, 20670756, 25838445, 27561008, 31006134, 34451260, 41341512, 51676890, 55122016, 62012268, 68902520, 77515335, 82683024, 103353780, 124024536, 137805040, 155030670, 165366048, 206707560, 248049072, 275610080, 310061340, 413415120, 496098144, 620122680, 826830240, 1240245360, 2480490720]

約数ペア:

[(1, 2480490720), (2, 1240245360), (3, 826830240), (4, 620122680), (5, 496098144), (6, 413415120), (8, 310061340), (9, 275610080), (10, 248049072), (12, 206707560), (15, 165366048), (16, 155030670), (18, 137805040), (20, 124024536), (24, 103353780), (30, 82683024), (32, 77515335), (36, 68902520), (40, 62012268), (45, 55122016), (48, 51676890), (60, 41341512), (72, 34451260), (80, 31006134), (90, 27561008), (96, 25838445), (120, 20670756), (144, 17225630), (160, 15503067), (180, 13780504), (240, 10335378), (288, 8612815), (360, 6890252), (480, 5167689), (720, 3445126), (1440, 1722563)]