268536720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26021}}^1$

素因数の和:26080

約数の個数: 80

約数和(自身を含む): 851856192

約数和(自身を除く): 583319472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 26021, 52042, 78063, 104084, 130105, 156126, 208168, 260210, 312252, 390315, 416336, 520420, 624504, 780630, 1040840, 1118903, 1249008, 1561260, 2081680, 2237806, 3122520, 3356709, 4475612, 5594515, 6245040, 6713418, 8951224, 11189030, 13426836, 16783545, 17902448, 22378060, 26853672, 33567090, 44756120, 53707344, 67134180, 89512240, 134268360, 268536720]

約数ペア:

[(1, 268536720), (2, 134268360), (3, 89512240), (4, 67134180), (5, 53707344), (6, 44756120), (8, 33567090), (10, 26853672), (12, 22378060), (15, 17902448), (16, 16783545), (20, 13426836), (24, 11189030), (30, 8951224), (40, 6713418), (43, 6245040), (48, 5594515), (60, 4475612), (80, 3356709), (86, 3122520), (120, 2237806), (129, 2081680), (172, 1561260), (215, 1249008), (240, 1118903), (258, 1040840), (344, 780630), (430, 624504), (516, 520420), (645, 416336), (688, 390315), (860, 312252), (1032, 260210), (1290, 208168), (1720, 156126), (2064, 130105), (2580, 104084), (3440, 78063), (5160, 52042), (10320, 26021)]