978783840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39983}}^1$

素因数の和:40021

約数の個数: 144

約数和(自身を含む): 3536664768

約数和(自身を除く): 2557880928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 39983, 79966, 119949, 159932, 199915, 239898, 319864, 359847, 399830, 479796, 599745, 639728, 679711, 719694, 799660, 959592, 1199490, 1279456, 1359422, 1439388, 1599320, 1799235, 1919184, 2039133, 2398980, 2718844, 2878776, 3198640, 3398555, 3598470, 3838368, 4078266, 4797960, 5437688, 5757552, 6117399, 6397280, 6797110, 7196940, 8156532, 9595920, 10195665, 10875376, 11515104, 12234798, 13594220, 14393880, 16313064, 19191840, 20391330, 21750752, 24469596, 27188440, 28787760, 30586995, 32626128, 40782660, 48939192, 54376880, 57575520, 61173990, 65252256, 81565320, 97878384, 108753760, 122347980, 163130640, 195756768, 244695960, 326261280, 489391920, 978783840]

約数ペア:

[(1, 978783840), (2, 489391920), (3, 326261280), (4, 244695960), (5, 195756768), (6, 163130640), (8, 122347980), (9, 108753760), (10, 97878384), (12, 81565320), (15, 65252256), (16, 61173990), (17, 57575520), (18, 54376880), (20, 48939192), (24, 40782660), (30, 32626128), (32, 30586995), (34, 28787760), (36, 27188440), (40, 24469596), (45, 21750752), (48, 20391330), (51, 19191840), (60, 16313064), (68, 14393880), (72, 13594220), (80, 12234798), (85, 11515104), (90, 10875376), (96, 10195665), (102, 9595920), (120, 8156532), (136, 7196940), (144, 6797110), (153, 6397280), (160, 6117399), (170, 5757552), (180, 5437688), (204, 4797960), (240, 4078266), (255, 3838368), (272, 3598470), (288, 3398555), (306, 3198640), (340, 2878776), (360, 2718844), (408, 2398980), (480, 2039133), (510, 1919184), (544, 1799235), (612, 1599320), (680, 1439388), (720, 1359422), (765, 1279456), (816, 1199490), (1020, 959592), (1224, 799660), (1360, 719694), (1440, 679711), (1530, 639728), (1632, 599745), (2040, 479796), (2448, 399830), (2720, 359847), (3060, 319864), (4080, 239898), (4896, 199915), (6120, 159932), (8160, 119949), (12240, 79966), (24480, 39983)]