439025720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1453

約数の個数: 128

約数和(自身を含む): 1197711360

約数和(自身を除く): 758685640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 518, 620, 740, 868, 1036, 1085, 1147, 1240, 1295, 1367, 1480, 1736, 2072, 2170, 2294, 2590, 2734, 4340, 4588, 5180, 5468, 5735, 6835, 8029, 8680, 9176, 9569, 10360, 10936, 11470, 13670, 16058, 19138, 22940, 27340, 32116, 38276, 40145, 42377, 45880, 47845, 50579, 54680, 64232, 76552, 80290, 84754, 95690, 101158, 160580, 169508, 191380, 202316, 211885, 252895, 296639, 321160, 339016, 354053, 382760, 404632, 423770, 505790, 593278, 708106, 847540, 1011580, 1186556, 1416212, 1483195, 1567949, 1695080, 1770265, 2023160, 2373112, 2832424, 2966390, 3135898, 3540530, 5932780, 6271796, 7081060, 7839745, 10975643, 11865560, 12543592, 14162120, 15679490, 21951286, 31358980, 43902572, 54878215, 62717960, 87805144, 109756430, 219512860, 439025720]

約数ペア:

[(1, 439025720), (2, 219512860), (4, 109756430), (5, 87805144), (7, 62717960), (8, 54878215), (10, 43902572), (14, 31358980), (20, 21951286), (28, 15679490), (31, 14162120), (35, 12543592), (37, 11865560), (40, 10975643), (56, 7839745), (62, 7081060), (70, 6271796), (74, 5932780), (124, 3540530), (140, 3135898), (148, 2966390), (155, 2832424), (185, 2373112), (217, 2023160), (248, 1770265), (259, 1695080), (280, 1567949), (296, 1483195), (310, 1416212), (370, 1186556), (434, 1011580), (518, 847540), (620, 708106), (740, 593278), (868, 505790), (1036, 423770), (1085, 404632), (1147, 382760), (1240, 354053), (1295, 339016), (1367, 321160), (1480, 296639), (1736, 252895), (2072, 211885), (2170, 202316), (2294, 191380), (2590, 169508), (2734, 160580), (4340, 101158), (4588, 95690), (5180, 84754), (5468, 80290), (5735, 76552), (6835, 64232), (8029, 54680), (8680, 50579), (9176, 47845), (9569, 45880), (10360, 42377), (10936, 40145), (11470, 38276), (13670, 32116), (16058, 27340), (19138, 22940)]