393307440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4951}}^1$

素因数の和:5298

約数の個数: 80

約数和(自身を含む): 1223183616

約数和(自身を除く): 829876176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4951, 4965, 5296, 6620, 7944, 9902, 9930, 13240, 14853, 15888, 19804, 19860, 24755, 26480, 29706, 39608, 39720, 49510, 59412, 74265, 79216, 79440, 99020, 118824, 148530, 198040, 237648, 297060, 396080, 594120, 1188240, 1638781, 3277562, 4916343, 6555124, 8193905, 9832686, 13110248, 16387810, 19665372, 24581715, 26220496, 32775620, 39330744, 49163430, 65551240, 78661488, 98326860, 131102480, 196653720, 393307440]

約数ペア:

[(1, 393307440), (2, 196653720), (3, 131102480), (4, 98326860), (5, 78661488), (6, 65551240), (8, 49163430), (10, 39330744), (12, 32775620), (15, 26220496), (16, 24581715), (20, 19665372), (24, 16387810), (30, 13110248), (40, 9832686), (48, 8193905), (60, 6555124), (80, 4916343), (120, 3277562), (240, 1638781), (331, 1188240), (662, 594120), (993, 396080), (1324, 297060), (1655, 237648), (1986, 198040), (2648, 148530), (3310, 118824), (3972, 99020), (4951, 79440), (4965, 79216), (5296, 74265), (6620, 59412), (7944, 49510), (9902, 39720), (9930, 39608), (13240, 29706), (14853, 26480), (15888, 24755), (19804, 19860)]