15644880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7243}}^1$

素因数の和:7265

約数の個数: 80

約数和(自身を含む): 53895360

約数和(自身を除く): 38250480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 7243, 14486, 21729, 28972, 36215, 43458, 57944, 65187, 72430, 86916, 108645, 115888, 130374, 144860, 173832, 195561, 217290, 260748, 289720, 325935, 347664, 391122, 434580, 521496, 579440, 651870, 782244, 869160, 977805, 1042992, 1303740, 1564488, 1738320, 1955610, 2607480, 3128976, 3911220, 5214960, 7822440, 15644880]

約数ペア:

[(1, 15644880), (2, 7822440), (3, 5214960), (4, 3911220), (5, 3128976), (6, 2607480), (8, 1955610), (9, 1738320), (10, 1564488), (12, 1303740), (15, 1042992), (16, 977805), (18, 869160), (20, 782244), (24, 651870), (27, 579440), (30, 521496), (36, 434580), (40, 391122), (45, 347664), (48, 325935), (54, 289720), (60, 260748), (72, 217290), (80, 195561), (90, 173832), (108, 144860), (120, 130374), (135, 115888), (144, 108645), (180, 86916), (216, 72430), (240, 65187), (270, 57944), (360, 43458), (432, 36215), (540, 28972), (720, 21729), (1080, 14486), (2160, 7243)]