4956720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 16189440

約数和(自身を除く): 11232720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1087, 1140, 1520, 2174, 2280, 3261, 4348, 4560, 5435, 6522, 8696, 10870, 13044, 16305, 17392, 20653, 21740, 26088, 32610, 41306, 43480, 52176, 61959, 65220, 82612, 86960, 103265, 123918, 130440, 165224, 206530, 247836, 260880, 309795, 330448, 413060, 495672, 619590, 826120, 991344, 1239180, 1652240, 2478360, 4956720]

約数ペア:

[(1, 4956720), (2, 2478360), (3, 1652240), (4, 1239180), (5, 991344), (6, 826120), (8, 619590), (10, 495672), (12, 413060), (15, 330448), (16, 309795), (19, 260880), (20, 247836), (24, 206530), (30, 165224), (38, 130440), (40, 123918), (48, 103265), (57, 86960), (60, 82612), (76, 65220), (80, 61959), (95, 52176), (114, 43480), (120, 41306), (152, 32610), (190, 26088), (228, 21740), (240, 20653), (285, 17392), (304, 16305), (380, 13044), (456, 10870), (570, 8696), (760, 6522), (912, 5435), (1087, 4560), (1140, 4348), (1520, 3261), (2174, 2280)]