280652904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 895104000

約数和(自身を除く): 614451096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 419, 443, 504, 756, 838, 886, 1257, 1329, 1512, 1676, 1772, 2514, 2658, 2933, 3101, 3352, 3544, 3771, 3987, 5028, 5316, 5866, 6202, 7542, 7974, 8799, 9303, 10056, 10632, 11313, 11732, 11961, 12404, 15084, 15948, 17598, 18606, 22626, 23464, 23922, 24808, 26397, 27909, 30168, 31896, 35196, 37212, 45252, 47844, 52794, 55818, 70392, 74424, 79191, 83727, 90504, 95688, 105588, 111636, 158382, 167454, 185617, 211176, 223272, 316764, 334908, 371234, 556851, 633528, 669816, 742468, 1113702, 1299319, 1484936, 1670553, 2227404, 2598638, 3341106, 3897957, 4454808, 5011659, 5197276, 6682212, 7795914, 10023318, 10394552, 11693871, 13364424, 15591828, 20046636, 23387742, 31183656, 35081613, 40093272, 46775484, 70163226, 93550968, 140326452, 280652904]

約数ペア:

[(1, 280652904), (2, 140326452), (3, 93550968), (4, 70163226), (6, 46775484), (7, 40093272), (8, 35081613), (9, 31183656), (12, 23387742), (14, 20046636), (18, 15591828), (21, 13364424), (24, 11693871), (27, 10394552), (28, 10023318), (36, 7795914), (42, 6682212), (54, 5197276), (56, 5011659), (63, 4454808), (72, 3897957), (84, 3341106), (108, 2598638), (126, 2227404), (168, 1670553), (189, 1484936), (216, 1299319), (252, 1113702), (378, 742468), (419, 669816), (443, 633528), (504, 556851), (756, 371234), (838, 334908), (886, 316764), (1257, 223272), (1329, 211176), (1512, 185617), (1676, 167454), (1772, 158382), (2514, 111636), (2658, 105588), (2933, 95688), (3101, 90504), (3352, 83727), (3544, 79191), (3771, 74424), (3987, 70392), (5028, 55818), (5316, 52794), (5866, 47844), (6202, 45252), (7542, 37212), (7974, 35196), (8799, 31896), (9303, 30168), (10056, 27909), (10632, 26397), (11313, 24808), (11732, 23922), (11961, 23464), (12404, 22626), (15084, 18606), (15948, 17598)]