2489777640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{988007}}^1$

素因数の和:988031

約数の個数: 96

約数和(自身を含む): 9247754880

約数和(自身を除く): 6757977240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 988007, 1976014, 2964021, 3952028, 4940035, 5928042, 6916049, 7904056, 8892063, 9880070, 11856084, 13832098, 14820105, 17784126, 19760140, 20748147, 23712168, 27664196, 29640210, 34580245, 35568252, 39520280, 41496294, 44460315, 55328392, 59280420, 62244441, 69160490, 71136504, 82992588, 88920630, 103740735, 118560840, 124488882, 138320980, 165985176, 177841260, 207481470, 248977764, 276641960, 311222205, 355682520, 414962940, 497955528, 622444410, 829925880, 1244888820, 2489777640]

約数ペア:

[(1, 2489777640), (2, 1244888820), (3, 829925880), (4, 622444410), (5, 497955528), (6, 414962940), (7, 355682520), (8, 311222205), (9, 276641960), (10, 248977764), (12, 207481470), (14, 177841260), (15, 165985176), (18, 138320980), (20, 124488882), (21, 118560840), (24, 103740735), (28, 88920630), (30, 82992588), (35, 71136504), (36, 69160490), (40, 62244441), (42, 59280420), (45, 55328392), (56, 44460315), (60, 41496294), (63, 39520280), (70, 35568252), (72, 34580245), (84, 29640210), (90, 27664196), (105, 23712168), (120, 20748147), (126, 19760140), (140, 17784126), (168, 14820105), (180, 13832098), (210, 11856084), (252, 9880070), (280, 8892063), (315, 7904056), (360, 6916049), (420, 5928042), (504, 4940035), (630, 3952028), (840, 2964021), (1260, 1976014), (2520, 988007)]