1488321520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{6343}}^1$

素因数の和:6782

約数の個数: 80

約数和(自身を含む): 3964746240

約数和(自身を除く): 2476424720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 560, 838, 1676, 2095, 2933, 3352, 4190, 5866, 6343, 6704, 8380, 11732, 12686, 14665, 16760, 23464, 25372, 29330, 31715, 33520, 44401, 46928, 50744, 58660, 63430, 88802, 101488, 117320, 126860, 177604, 222005, 234640, 253720, 355208, 444010, 507440, 710416, 888020, 1776040, 2657717, 3552080, 5315434, 10630868, 13288585, 18604019, 21261736, 26577170, 37208038, 42523472, 53154340, 74416076, 93020095, 106308680, 148832152, 186040190, 212617360, 297664304, 372080380, 744160760, 1488321520]

約数ペア:

[(1, 1488321520), (2, 744160760), (4, 372080380), (5, 297664304), (7, 212617360), (8, 186040190), (10, 148832152), (14, 106308680), (16, 93020095), (20, 74416076), (28, 53154340), (35, 42523472), (40, 37208038), (56, 26577170), (70, 21261736), (80, 18604019), (112, 13288585), (140, 10630868), (280, 5315434), (419, 3552080), (560, 2657717), (838, 1776040), (1676, 888020), (2095, 710416), (2933, 507440), (3352, 444010), (4190, 355208), (5866, 253720), (6343, 234640), (6704, 222005), (8380, 177604), (11732, 126860), (12686, 117320), (14665, 101488), (16760, 88802), (23464, 63430), (25372, 58660), (29330, 50744), (31715, 46928), (33520, 44401)]