38403720

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{439}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 129888000

約数和(自身を除く): 91484280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 439, 486, 540, 648, 729, 810, 878, 972, 1080, 1215, 1317, 1458, 1620, 1756, 1944, 2187, 2195, 2430, 2634, 2916, 3240, 3512, 3645, 3951, 4374, 4390, 4860, 5268, 5832, 6585, 7290, 7902, 8748, 8780, 9720, 10536, 10935, 11853, 13170, 14580, 15804, 17496, 17560, 19755, 21870, 23706, 26340, 29160, 31608, 35559, 39510, 43740, 47412, 52680, 59265, 71118, 79020, 87480, 94824, 106677, 118530, 142236, 158040, 177795, 213354, 237060, 284472, 320031, 355590, 426708, 474120, 533385, 640062, 711180, 853416, 960093, 1066770, 1280124, 1422360, 1600155, 1920186, 2133540, 2560248, 3200310, 3840372, 4267080, 4800465, 6400620, 7680744, 9600930, 12801240, 19201860, 38403720]

約数ペア:

[(1, 38403720), (2, 19201860), (3, 12801240), (4, 9600930), (5, 7680744), (6, 6400620), (8, 4800465), (9, 4267080), (10, 3840372), (12, 3200310), (15, 2560248), (18, 2133540), (20, 1920186), (24, 1600155), (27, 1422360), (30, 1280124), (36, 1066770), (40, 960093), (45, 853416), (54, 711180), (60, 640062), (72, 533385), (81, 474120), (90, 426708), (108, 355590), (120, 320031), (135, 284472), (162, 237060), (180, 213354), (216, 177795), (243, 158040), (270, 142236), (324, 118530), (360, 106677), (405, 94824), (439, 87480), (486, 79020), (540, 71118), (648, 59265), (729, 52680), (810, 47412), (878, 43740), (972, 39510), (1080, 35559), (1215, 31608), (1317, 29160), (1458, 26340), (1620, 23706), (1756, 21870), (1944, 19755), (2187, 17560), (2195, 17496), (2430, 15804), (2634, 14580), (2916, 13170), (3240, 11853), (3512, 10935), (3645, 10536), (3951, 9720), (4374, 8780), (4390, 8748), (4860, 7902), (5268, 7290), (5832, 6585)]