279713520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129497}}^1$

素因数の和:129519

約数の個数: 80

約数和(自身を含む): 963465120

約数和(自身を除く): 683751600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129497, 258994, 388491, 517988, 647485, 776982, 1035976, 1165473, 1294970, 1553964, 1942455, 2071952, 2330946, 2589940, 3107928, 3496419, 3884910, 4661892, 5179880, 5827365, 6215856, 6992838, 7769820, 9323784, 10359760, 11654730, 13985676, 15539640, 17482095, 18647568, 23309460, 27971352, 31079280, 34964190, 46618920, 55942704, 69928380, 93237840, 139856760, 279713520]

約数ペア:

[(1, 279713520), (2, 139856760), (3, 93237840), (4, 69928380), (5, 55942704), (6, 46618920), (8, 34964190), (9, 31079280), (10, 27971352), (12, 23309460), (15, 18647568), (16, 17482095), (18, 15539640), (20, 13985676), (24, 11654730), (27, 10359760), (30, 9323784), (36, 7769820), (40, 6992838), (45, 6215856), (48, 5827365), (54, 5179880), (60, 4661892), (72, 3884910), (80, 3496419), (90, 3107928), (108, 2589940), (120, 2330946), (135, 2071952), (144, 1942455), (180, 1553964), (216, 1294970), (240, 1165473), (270, 1035976), (360, 776982), (432, 647485), (540, 517988), (720, 388491), (1080, 258994), (2160, 129497)]