138294960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2411}}^1$

素因数の和:2666

約数の個数: 80

約数和(自身を含む): 430686720

約数和(自身を除く): 292391760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2411, 2868, 3585, 3824, 4780, 4822, 5736, 7170, 7233, 9560, 9644, 11472, 12055, 14340, 14466, 19120, 19288, 24110, 28680, 28932, 36165, 38576, 48220, 57360, 57864, 72330, 96440, 115728, 144660, 192880, 289320, 576229, 578640, 1152458, 1728687, 2304916, 2881145, 3457374, 4609832, 5762290, 6914748, 8643435, 9219664, 11524580, 13829496, 17286870, 23049160, 27658992, 34573740, 46098320, 69147480, 138294960]

約数ペア:

[(1, 138294960), (2, 69147480), (3, 46098320), (4, 34573740), (5, 27658992), (6, 23049160), (8, 17286870), (10, 13829496), (12, 11524580), (15, 9219664), (16, 8643435), (20, 6914748), (24, 5762290), (30, 4609832), (40, 3457374), (48, 2881145), (60, 2304916), (80, 1728687), (120, 1152458), (239, 578640), (240, 576229), (478, 289320), (717, 192880), (956, 144660), (1195, 115728), (1434, 96440), (1912, 72330), (2390, 57864), (2411, 57360), (2868, 48220), (3585, 38576), (3824, 36165), (4780, 28932), (4822, 28680), (5736, 24110), (7170, 19288), (7233, 19120), (9560, 14466), (9644, 14340), (11472, 12055)]