665520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 2142720

約数和(自身を除く): 1477200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 59, 60, 80, 94, 118, 120, 141, 177, 188, 235, 236, 240, 282, 295, 354, 376, 470, 472, 564, 590, 705, 708, 752, 885, 940, 944, 1128, 1180, 1410, 1416, 1770, 1880, 2256, 2360, 2773, 2820, 2832, 3540, 3760, 4720, 5546, 5640, 7080, 8319, 11092, 11280, 13865, 14160, 16638, 22184, 27730, 33276, 41595, 44368, 55460, 66552, 83190, 110920, 133104, 166380, 221840, 332760, 665520]

約数ペア:

[(1, 665520), (2, 332760), (3, 221840), (4, 166380), (5, 133104), (6, 110920), (8, 83190), (10, 66552), (12, 55460), (15, 44368), (16, 41595), (20, 33276), (24, 27730), (30, 22184), (40, 16638), (47, 14160), (48, 13865), (59, 11280), (60, 11092), (80, 8319), (94, 7080), (118, 5640), (120, 5546), (141, 4720), (177, 3760), (188, 3540), (235, 2832), (236, 2820), (240, 2773), (282, 2360), (295, 2256), (354, 1880), (376, 1770), (470, 1416), (472, 1410), (564, 1180), (590, 1128), (705, 944), (708, 940), (752, 885)]