4874640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 15921600

約数和(自身を除く): 11046960

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, 1069, 1140, 1520, 2138, 2280, 3207, 4276, 4560, 5345, 6414, 8552, 10690, 12828, 16035, 17104, 20311, 21380, 25656, 32070, 40622, 42760, 51312, 60933, 64140, 81244, 85520, 101555, 121866, 128280, 162488, 203110, 243732, 256560, 304665, 324976, 406220, 487464, 609330, 812440, 974928, 1218660, 1624880, 2437320, 4874640]

約数ペア:

[(1, 4874640), (2, 2437320), (3, 1624880), (4, 1218660), (5, 974928), (6, 812440), (8, 609330), (10, 487464), (12, 406220), (15, 324976), (16, 304665), (19, 256560), (20, 243732), (24, 203110), (30, 162488), (38, 128280), (40, 121866), (48, 101555), (57, 85520), (60, 81244), (76, 64140), (80, 60933), (95, 51312), (114, 42760), (120, 40622), (152, 32070), (190, 25656), (228, 21380), (240, 20311), (285, 17104), (304, 16035), (380, 12828), (456, 10690), (570, 8552), (760, 6414), (912, 5345), (1069, 4560), (1140, 4276), (1520, 3207), (2138, 2280)]