268903920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 879943680

約数和(自身を除く): 611039760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 186, 188, 235, 240, 248, 282, 310, 372, 376, 465, 470, 496, 564, 620, 705, 744, 752, 769, 930, 940, 1128, 1240, 1410, 1457, 1488, 1538, 1860, 1880, 2256, 2307, 2480, 2820, 2914, 3076, 3720, 3760, 3845, 4371, 4614, 5640, 5828, 6152, 7285, 7440, 7690, 8742, 9228, 11280, 11535, 11656, 12304, 14570, 15380, 17484, 18456, 21855, 23070, 23312, 23839, 29140, 30760, 34968, 36143, 36912, 43710, 46140, 47678, 58280, 61520, 69936, 71517, 72286, 87420, 92280, 95356, 108429, 116560, 119195, 143034, 144572, 174840, 180715, 184560, 190712, 216858, 238390, 286068, 289144, 349680, 357585, 361430, 381424, 433716, 476780, 542145, 572136, 578288, 715170, 722860, 867432, 953560, 1084290, 1120433, 1144272, 1430340, 1445720, 1734864, 1907120, 2168580, 2240866, 2860680, 2891440, 3361299, 4337160, 4481732, 5602165, 5721360, 6722598, 8674320, 8963464, 11204330, 13445196, 16806495, 17926928, 22408660, 26890392, 33612990, 44817320, 53780784, 67225980, 89634640, 134451960, 268903920]

約数ペア:

[(1, 268903920), (2, 134451960), (3, 89634640), (4, 67225980), (5, 53780784), (6, 44817320), (8, 33612990), (10, 26890392), (12, 22408660), (15, 17926928), (16, 16806495), (20, 13445196), (24, 11204330), (30, 8963464), (31, 8674320), (40, 6722598), (47, 5721360), (48, 5602165), (60, 4481732), (62, 4337160), (80, 3361299), (93, 2891440), (94, 2860680), (120, 2240866), (124, 2168580), (141, 1907120), (155, 1734864), (186, 1445720), (188, 1430340), (235, 1144272), (240, 1120433), (248, 1084290), (282, 953560), (310, 867432), (372, 722860), (376, 715170), (465, 578288), (470, 572136), (496, 542145), (564, 476780), (620, 433716), (705, 381424), (744, 361430), (752, 357585), (769, 349680), (930, 289144), (940, 286068), (1128, 238390), (1240, 216858), (1410, 190712), (1457, 184560), (1488, 180715), (1538, 174840), (1860, 144572), (1880, 143034), (2256, 119195), (2307, 116560), (2480, 108429), (2820, 95356), (2914, 92280), (3076, 87420), (3720, 72286), (3760, 71517), (3845, 69936), (4371, 61520), (4614, 58280), (5640, 47678), (5828, 46140), (6152, 43710), (7285, 36912), (7440, 36143), (7690, 34968), (8742, 30760), (9228, 29140), (11280, 23839), (11535, 23312), (11656, 23070), (12304, 21855), (14570, 18456), (15380, 17484)]