1212890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3217

約数の個数: 160

約数和(自身を含む): 4082405376

約数和(自身を除く): 2869514736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 508, 520, 624, 635, 762, 780, 1016, 1040, 1270, 1524, 1560, 1651, 1905, 2032, 2540, 3048, 3061, 3120, 3302, 3810, 4953, 5080, 6096, 6122, 6604, 7620, 8255, 9183, 9906, 10160, 12244, 13208, 15240, 15305, 16510, 18366, 19812, 24488, 24765, 26416, 30480, 30610, 33020, 36732, 39624, 39793, 45915, 48976, 49530, 61220, 66040, 73464, 79248, 79586, 91830, 99060, 119379, 122440, 132080, 146928, 159172, 183660, 198120, 198965, 238758, 244880, 318344, 367320, 388747, 396240, 397930, 477516, 596895, 636688, 734640, 777494, 795860, 955032, 1166241, 1193790, 1554988, 1591720, 1910064, 1943735, 2332482, 2387580, 3109976, 3183440, 3887470, 4664964, 4775160, 5053711, 5831205, 6219952, 7774940, 9329928, 9550320, 10107422, 11662410, 15161133, 15549880, 18659856, 20214844, 23324820, 25268555, 30322266, 31099760, 40429688, 46649640, 50537110, 60644532, 75805665, 80859376, 93299280, 101074220, 121289064, 151611330, 202148440, 242578128, 303222660, 404296880, 606445320, 1212890640]

約数ペア:

[(1, 1212890640), (2, 606445320), (3, 404296880), (4, 303222660), (5, 242578128), (6, 202148440), (8, 151611330), (10, 121289064), (12, 101074220), (13, 93299280), (15, 80859376), (16, 75805665), (20, 60644532), (24, 50537110), (26, 46649640), (30, 40429688), (39, 31099760), (40, 30322266), (48, 25268555), (52, 23324820), (60, 20214844), (65, 18659856), (78, 15549880), (80, 15161133), (104, 11662410), (120, 10107422), (127, 9550320), (130, 9329928), (156, 7774940), (195, 6219952), (208, 5831205), (240, 5053711), (254, 4775160), (260, 4664964), (312, 3887470), (381, 3183440), (390, 3109976), (508, 2387580), (520, 2332482), (624, 1943735), (635, 1910064), (762, 1591720), (780, 1554988), (1016, 1193790), (1040, 1166241), (1270, 955032), (1524, 795860), (1560, 777494), (1651, 734640), (1905, 636688), (2032, 596895), (2540, 477516), (3048, 397930), (3061, 396240), (3120, 388747), (3302, 367320), (3810, 318344), (4953, 244880), (5080, 238758), (6096, 198965), (6122, 198120), (6604, 183660), (7620, 159172), (8255, 146928), (9183, 132080), (9906, 122440), (10160, 119379), (12244, 99060), (13208, 91830), (15240, 79586), (15305, 79248), (16510, 73464), (18366, 66040), (19812, 61220), (24488, 49530), (24765, 48976), (26416, 45915), (30480, 39793), (30610, 39624), (33020, 36732)]