264036920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 738201600

約数和(自身を除く): 474164680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1601, 1736, 2170, 2356, 2660, 2945, 3202, 4123, 4340, 4712, 5320, 5890, 6404, 8005, 8246, 8680, 11207, 11780, 12808, 16010, 16492, 20615, 22414, 23560, 30419, 32020, 32984, 41230, 44828, 49631, 56035, 60838, 64040, 82460, 89656, 99262, 112070, 121676, 152095, 164920, 198524, 212933, 224140, 243352, 248155, 304190, 347417, 397048, 425866, 448280, 496310, 608380, 694834, 851732, 942989, 992620, 1064665, 1216760, 1389668, 1703464, 1737085, 1885978, 1985240, 2129330, 2779336, 3474170, 3771956, 4258660, 4714945, 6600923, 6948340, 7543912, 8517320, 9429890, 13201846, 13896680, 18859780, 26403692, 33004615, 37719560, 52807384, 66009230, 132018460, 264036920]

約数ペア:

[(1, 264036920), (2, 132018460), (4, 66009230), (5, 52807384), (7, 37719560), (8, 33004615), (10, 26403692), (14, 18859780), (19, 13896680), (20, 13201846), (28, 9429890), (31, 8517320), (35, 7543912), (38, 6948340), (40, 6600923), (56, 4714945), (62, 4258660), (70, 3771956), (76, 3474170), (95, 2779336), (124, 2129330), (133, 1985240), (140, 1885978), (152, 1737085), (155, 1703464), (190, 1389668), (217, 1216760), (248, 1064665), (266, 992620), (280, 942989), (310, 851732), (380, 694834), (434, 608380), (532, 496310), (589, 448280), (620, 425866), (665, 397048), (760, 347417), (868, 304190), (1064, 248155), (1085, 243352), (1178, 224140), (1240, 212933), (1330, 198524), (1601, 164920), (1736, 152095), (2170, 121676), (2356, 112070), (2660, 99262), (2945, 89656), (3202, 82460), (4123, 64040), (4340, 60838), (4712, 56035), (5320, 49631), (5890, 44828), (6404, 41230), (8005, 32984), (8246, 32020), (8680, 30419), (11207, 23560), (11780, 22414), (12808, 20615), (16010, 16492)]