647046720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{224669}}^1$

素因数の和:224692

約数の個数: 84

約数和(自身を含む): 2225581020

約数和(自身を除く): 1578534300

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 224669, 449338, 674007, 898676, 1123345, 1348014, 1797352, 2022021, 2246690, 2696028, 3370035, 3594704, 4044042, 4493380, 5392056, 6740070, 7189408, 8088084, 8986760, 10110105, 10784112, 13480140, 14378816, 16176168, 17973520, 20220210, 21568224, 26960280, 32352336, 35947040, 40440420, 43136448, 53920560, 64704672, 71894080, 80880840, 107841120, 129409344, 161761680, 215682240, 323523360, 647046720]

約数ペア:

[(1, 647046720), (2, 323523360), (3, 215682240), (4, 161761680), (5, 129409344), (6, 107841120), (8, 80880840), (9, 71894080), (10, 64704672), (12, 53920560), (15, 43136448), (16, 40440420), (18, 35947040), (20, 32352336), (24, 26960280), (30, 21568224), (32, 20220210), (36, 17973520), (40, 16176168), (45, 14378816), (48, 13480140), (60, 10784112), (64, 10110105), (72, 8986760), (80, 8088084), (90, 7189408), (96, 6740070), (120, 5392056), (144, 4493380), (160, 4044042), (180, 3594704), (192, 3370035), (240, 2696028), (288, 2246690), (320, 2022021), (360, 1797352), (480, 1348014), (576, 1123345), (720, 898676), (960, 674007), (1440, 449338), (2880, 224669)]