311034080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1192

約数の個数: 96

約数和(自身を含む): 843333120

約数和(自身を除く): 532299040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 331, 560, 662, 839, 1120, 1324, 1655, 1678, 2317, 2648, 3310, 3356, 4195, 4634, 5296, 5873, 6620, 6712, 8390, 9268, 10592, 11585, 11746, 13240, 13424, 16780, 18536, 23170, 23492, 26480, 26848, 29365, 33560, 37072, 46340, 46984, 52960, 58730, 67120, 74144, 92680, 93968, 117460, 134240, 185360, 187936, 234920, 277709, 370720, 469840, 555418, 939680, 1110836, 1388545, 1943963, 2221672, 2777090, 3887926, 4443344, 5554180, 7775852, 8886688, 9719815, 11108360, 15551704, 19439630, 22216720, 31103408, 38879260, 44433440, 62206816, 77758520, 155517040, 311034080]

約数ペア:

[(1, 311034080), (2, 155517040), (4, 77758520), (5, 62206816), (7, 44433440), (8, 38879260), (10, 31103408), (14, 22216720), (16, 19439630), (20, 15551704), (28, 11108360), (32, 9719815), (35, 8886688), (40, 7775852), (56, 5554180), (70, 4443344), (80, 3887926), (112, 2777090), (140, 2221672), (160, 1943963), (224, 1388545), (280, 1110836), (331, 939680), (560, 555418), (662, 469840), (839, 370720), (1120, 277709), (1324, 234920), (1655, 187936), (1678, 185360), (2317, 134240), (2648, 117460), (3310, 93968), (3356, 92680), (4195, 74144), (4634, 67120), (5296, 58730), (5873, 52960), (6620, 46984), (6712, 46340), (8390, 37072), (9268, 33560), (10592, 29365), (11585, 26848), (11746, 26480), (13240, 23492), (13424, 23170), (16780, 18536)]