17219280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5548

約数の個数: 80

約数和(自身を含む): 57496320

約数和(自身を除く): 40277040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5519, 11038, 16557, 22076, 27595, 33114, 44152, 55190, 66228, 71747, 82785, 88304, 110380, 132456, 143494, 165570, 215241, 220760, 264912, 286988, 331140, 358735, 430482, 441520, 573976, 662280, 717470, 860964, 1076205, 1147952, 1324560, 1434940, 1721928, 2152410, 2869880, 3443856, 4304820, 5739760, 8609640, 17219280]

約数ペア:

[(1, 17219280), (2, 8609640), (3, 5739760), (4, 4304820), (5, 3443856), (6, 2869880), (8, 2152410), (10, 1721928), (12, 1434940), (13, 1324560), (15, 1147952), (16, 1076205), (20, 860964), (24, 717470), (26, 662280), (30, 573976), (39, 441520), (40, 430482), (48, 358735), (52, 331140), (60, 286988), (65, 264912), (78, 220760), (80, 215241), (104, 165570), (120, 143494), (130, 132456), (156, 110380), (195, 88304), (208, 82785), (240, 71747), (260, 66228), (312, 55190), (390, 44152), (520, 33114), (624, 27595), (780, 22076), (1040, 16557), (1560, 11038), (3120, 5519)]