274604720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 120

約数和(自身を含む): 728413200

約数和(自身を除く): 453808480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 760, 845, 988, 1040, 1069, 1235, 1352, 1520, 1690, 1976, 2138, 2470, 2704, 3211, 3380, 3952, 4276, 4940, 5345, 6422, 6760, 8552, 9880, 10690, 12844, 13520, 13897, 16055, 17104, 19760, 20311, 21380, 25688, 27794, 32110, 40622, 42760, 51376, 55588, 64220, 69485, 81244, 85520, 101555, 111176, 128440, 138970, 162488, 180661, 203110, 222352, 256880, 264043, 277940, 324976, 361322, 406220, 528086, 555880, 722644, 812440, 903305, 1056172, 1111760, 1320215, 1445288, 1624880, 1806610, 2112344, 2640430, 2890576, 3432559, 3613220, 4224688, 5280860, 6865118, 7226440, 10561720, 13730236, 14452880, 17162795, 21123440, 27460472, 34325590, 54920944, 68651180, 137302360, 274604720]

約数ペア:

[(1, 274604720), (2, 137302360), (4, 68651180), (5, 54920944), (8, 34325590), (10, 27460472), (13, 21123440), (16, 17162795), (19, 14452880), (20, 13730236), (26, 10561720), (38, 7226440), (40, 6865118), (52, 5280860), (65, 4224688), (76, 3613220), (80, 3432559), (95, 2890576), (104, 2640430), (130, 2112344), (152, 1806610), (169, 1624880), (190, 1445288), (208, 1320215), (247, 1111760), (260, 1056172), (304, 903305), (338, 812440), (380, 722644), (494, 555880), (520, 528086), (676, 406220), (760, 361322), (845, 324976), (988, 277940), (1040, 264043), (1069, 256880), (1235, 222352), (1352, 203110), (1520, 180661), (1690, 162488), (1976, 138970), (2138, 128440), (2470, 111176), (2704, 101555), (3211, 85520), (3380, 81244), (3952, 69485), (4276, 64220), (4940, 55588), (5345, 51376), (6422, 42760), (6760, 40622), (8552, 32110), (9880, 27794), (10690, 25688), (12844, 21380), (13520, 20311), (13897, 19760), (16055, 17104)]