1297320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 4104000

約数和(自身を除く): 2806680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 569, 570, 760, 1138, 1140, 1707, 2276, 2280, 2845, 3414, 4552, 5690, 6828, 8535, 10811, 11380, 13656, 17070, 21622, 22760, 32433, 34140, 43244, 54055, 64866, 68280, 86488, 108110, 129732, 162165, 216220, 259464, 324330, 432440, 648660, 1297320]

約数ペア:

[(1, 1297320), (2, 648660), (3, 432440), (4, 324330), (5, 259464), (6, 216220), (8, 162165), (10, 129732), (12, 108110), (15, 86488), (19, 68280), (20, 64866), (24, 54055), (30, 43244), (38, 34140), (40, 32433), (57, 22760), (60, 21622), (76, 17070), (95, 13656), (114, 11380), (120, 10811), (152, 8535), (190, 6828), (228, 5690), (285, 4552), (380, 3414), (456, 2845), (569, 2280), (570, 2276), (760, 1707), (1138, 1140)]