277208913280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{146777}}^1$

素因数の和:147036

約数の個数: 128

約数和(自身を含む): 716828525280

約数和(自身を除く): 439619612000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 227, 260, 320, 416, 454, 520, 640, 832, 908, 1040, 1135, 1664, 1816, 2080, 2270, 2951, 3632, 4160, 4540, 5902, 7264, 8320, 9080, 11804, 14528, 14755, 18160, 23608, 29056, 29510, 36320, 47216, 59020, 72640, 94432, 118040, 145280, 146777, 188864, 236080, 293554, 377728, 472160, 587108, 733885, 944320, 1174216, 1467770, 1888640, 1908101, 2348432, 2935540, 3816202, 4696864, 5871080, 7632404, 9393728, 9540505, 11742160, 15264808, 18787456, 19081010, 23484320, 30529616, 33318379, 38162020, 46968640, 61059232, 66636758, 76324040, 93937280, 122118464, 133273516, 152648080, 166591895, 244236928, 266547032, 305296160, 333183790, 433138927, 533094064, 610592320, 666367580, 866277854, 1066188128, 1221184640, 1332735160, 1732555708, 2132376256, 2165694635, 2665470320, 3465111416, 4264752512, 4331389270, 5330940640, 6930222832, 8662778540, 10661881280, 13860445664, 17325557080, 21323762560, 27720891328, 34651114160, 55441782656, 69302228320, 138604456640, 277208913280]

約数ペア:

[(1, 277208913280), (2, 138604456640), (4, 69302228320), (5, 55441782656), (8, 34651114160), (10, 27720891328), (13, 21323762560), (16, 17325557080), (20, 13860445664), (26, 10661881280), (32, 8662778540), (40, 6930222832), (52, 5330940640), (64, 4331389270), (65, 4264752512), (80, 3465111416), (104, 2665470320), (128, 2165694635), (130, 2132376256), (160, 1732555708), (208, 1332735160), (227, 1221184640), (260, 1066188128), (320, 866277854), (416, 666367580), (454, 610592320), (520, 533094064), (640, 433138927), (832, 333183790), (908, 305296160), (1040, 266547032), (1135, 244236928), (1664, 166591895), (1816, 152648080), (2080, 133273516), (2270, 122118464), (2951, 93937280), (3632, 76324040), (4160, 66636758), (4540, 61059232), (5902, 46968640), (7264, 38162020), (8320, 33318379), (9080, 30529616), (11804, 23484320), (14528, 19081010), (14755, 18787456), (18160, 15264808), (23608, 11742160), (29056, 9540505), (29510, 9393728), (36320, 7632404), (47216, 5871080), (59020, 4696864), (72640, 3816202), (94432, 2935540), (118040, 2348432), (145280, 1908101), (146777, 1888640), (188864, 1467770), (236080, 1174216), (293554, 944320), (377728, 733885), (472160, 587108)]