262808280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{34763}}^1$

素因数の和:34790

約数の個数: 128

約数和(自身を含む): 1001203200

約数和(自身を除く): 738394920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 34763, 69526, 104289, 139052, 173815, 208578, 243341, 278104, 312867, 347630, 417156, 486682, 521445, 625734, 695260, 730023, 834312, 938601, 973364, 1042890, 1216705, 1251468, 1390520, 1460046, 1564335, 1877202, 1946728, 2085780, 2190069, 2433410, 2502936, 2920092, 3128670, 3650115, 3754404, 4171560, 4380138, 4693005, 4866820, 5840184, 6257340, 6570207, 7300230, 7508808, 8760276, 9386010, 9733640, 10950345, 12514680, 13140414, 14600460, 17520552, 18772020, 21900690, 26280828, 29200920, 32851035, 37544040, 43801380, 52561656, 65702070, 87602760, 131404140, 262808280]

約数ペア:

[(1, 262808280), (2, 131404140), (3, 87602760), (4, 65702070), (5, 52561656), (6, 43801380), (7, 37544040), (8, 32851035), (9, 29200920), (10, 26280828), (12, 21900690), (14, 18772020), (15, 17520552), (18, 14600460), (20, 13140414), (21, 12514680), (24, 10950345), (27, 9733640), (28, 9386010), (30, 8760276), (35, 7508808), (36, 7300230), (40, 6570207), (42, 6257340), (45, 5840184), (54, 4866820), (56, 4693005), (60, 4380138), (63, 4171560), (70, 3754404), (72, 3650115), (84, 3128670), (90, 2920092), (105, 2502936), (108, 2433410), (120, 2190069), (126, 2085780), (135, 1946728), (140, 1877202), (168, 1564335), (180, 1460046), (189, 1390520), (210, 1251468), (216, 1216705), (252, 1042890), (270, 973364), (280, 938601), (315, 834312), (360, 730023), (378, 695260), (420, 625734), (504, 521445), (540, 486682), (630, 417156), (756, 347630), (840, 312867), (945, 278104), (1080, 243341), (1260, 208578), (1512, 173815), (1890, 139052), (2520, 104289), (3780, 69526), (7560, 34763)]