1499684440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{3923}}^1$

素因数の和:4456

約数の個数: 64

約数和(自身を含む): 3559852800

約数和(自身を除く): 2060168360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 503, 760, 1006, 2012, 2515, 3923, 4024, 5030, 7846, 9557, 10060, 15692, 19114, 19615, 20120, 31384, 38228, 39230, 47785, 74537, 76456, 78460, 95570, 149074, 156920, 191140, 298148, 372685, 382280, 596296, 745370, 1490740, 1973269, 2981480, 3946538, 7893076, 9866345, 15786152, 19732690, 37492111, 39465380, 74984222, 78930760, 149968444, 187460555, 299936888, 374921110, 749842220, 1499684440]

約数ペア:

[(1, 1499684440), (2, 749842220), (4, 374921110), (5, 299936888), (8, 187460555), (10, 149968444), (19, 78930760), (20, 74984222), (38, 39465380), (40, 37492111), (76, 19732690), (95, 15786152), (152, 9866345), (190, 7893076), (380, 3946538), (503, 2981480), (760, 1973269), (1006, 1490740), (2012, 745370), (2515, 596296), (3923, 382280), (4024, 372685), (5030, 298148), (7846, 191140), (9557, 156920), (10060, 149074), (15692, 95570), (19114, 78460), (19615, 76456), (20120, 74537), (31384, 47785), (38228, 39230)]