39990240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{9257}}^1$

素因数の和:9281

約数の個数: 96

約数和(自身を含む): 139980960

約数和(自身を除く): 99990720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 9257, 18514, 27771, 37028, 46285, 55542, 74056, 83313, 92570, 111084, 138855, 148112, 166626, 185140, 222168, 249939, 277710, 296224, 333252, 370280, 416565, 444336, 499878, 555420, 666504, 740560, 833130, 888672, 999756, 1110840, 1249695, 1333008, 1481120, 1666260, 1999512, 2221680, 2499390, 2666016, 3332520, 3999024, 4443360, 4998780, 6665040, 7998048, 9997560, 13330080, 19995120, 39990240]

約数ペア:

[(1, 39990240), (2, 19995120), (3, 13330080), (4, 9997560), (5, 7998048), (6, 6665040), (8, 4998780), (9, 4443360), (10, 3999024), (12, 3332520), (15, 2666016), (16, 2499390), (18, 2221680), (20, 1999512), (24, 1666260), (27, 1481120), (30, 1333008), (32, 1249695), (36, 1110840), (40, 999756), (45, 888672), (48, 833130), (54, 740560), (60, 666504), (72, 555420), (80, 499878), (90, 444336), (96, 416565), (108, 370280), (120, 333252), (135, 296224), (144, 277710), (160, 249939), (180, 222168), (216, 185140), (240, 166626), (270, 148112), (288, 138855), (360, 111084), (432, 92570), (480, 83313), (540, 74056), (720, 55542), (864, 46285), (1080, 37028), (1440, 27771), (2160, 18514), (4320, 9257)]