280810656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139291}}^1$

素因数の和:139314

約数の個数: 72

約数和(自身を含む): 912641184

約数和(自身を除く): 631830528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 139291, 278582, 417873, 557164, 835746, 975037, 1114328, 1253619, 1671492, 1950074, 2228656, 2507238, 2925111, 3342984, 3900148, 4457312, 5014476, 5850222, 6685968, 7800296, 8775333, 10028952, 11700444, 13371936, 15600592, 17550666, 20057904, 23400888, 31201184, 35101332, 40115808, 46801776, 70202664, 93603552, 140405328, 280810656]

約数ペア:

[(1, 280810656), (2, 140405328), (3, 93603552), (4, 70202664), (6, 46801776), (7, 40115808), (8, 35101332), (9, 31201184), (12, 23400888), (14, 20057904), (16, 17550666), (18, 15600592), (21, 13371936), (24, 11700444), (28, 10028952), (32, 8775333), (36, 7800296), (42, 6685968), (48, 5850222), (56, 5014476), (63, 4457312), (72, 3900148), (84, 3342984), (96, 2925111), (112, 2507238), (126, 2228656), (144, 1950074), (168, 1671492), (224, 1253619), (252, 1114328), (288, 975037), (336, 835746), (504, 557164), (672, 417873), (1008, 278582), (2016, 139291)]