388726560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{89983}}^1$

素因数の和:90007

約数の個数: 96

約数和(自身を含む): 1360558080

約数和(自身を除く): 971831520

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, 89983, 179966, 269949, 359932, 449915, 539898, 719864, 809847, 899830, 1079796, 1349745, 1439728, 1619694, 1799660, 2159592, 2429541, 2699490, 2879456, 3239388, 3599320, 4049235, 4319184, 4859082, 5398980, 6478776, 7198640, 8098470, 8638368, 9718164, 10797960, 12147705, 12957552, 14397280, 16196940, 19436328, 21595920, 24295410, 25915104, 32393880, 38872656, 43191840, 48590820, 64787760, 77745312, 97181640, 129575520, 194363280, 388726560]

約数ペア:

[(1, 388726560), (2, 194363280), (3, 129575520), (4, 97181640), (5, 77745312), (6, 64787760), (8, 48590820), (9, 43191840), (10, 38872656), (12, 32393880), (15, 25915104), (16, 24295410), (18, 21595920), (20, 19436328), (24, 16196940), (27, 14397280), (30, 12957552), (32, 12147705), (36, 10797960), (40, 9718164), (45, 8638368), (48, 8098470), (54, 7198640), (60, 6478776), (72, 5398980), (80, 4859082), (90, 4319184), (96, 4049235), (108, 3599320), (120, 3239388), (135, 2879456), (144, 2699490), (160, 2429541), (180, 2159592), (216, 1799660), (240, 1619694), (270, 1439728), (288, 1349745), (360, 1079796), (432, 899830), (480, 809847), (540, 719864), (720, 539898), (864, 449915), (1080, 359932), (1440, 269949), (2160, 179966), (4320, 89983)]