309088920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7829}}^1$

素因数の和:7897

約数の個数: 128

約数和(自身を含む): 1082419200

約数和(自身を除く): 773330280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7829, 7896, 9870, 13160, 15658, 19740, 23487, 31316, 39145, 39480, 46974, 54803, 62632, 78290, 93948, 109606, 117435, 156580, 164409, 187896, 219212, 234870, 274015, 313160, 328818, 367963, 438424, 469740, 548030, 657636, 735926, 822045, 939480, 1096060, 1103889, 1315272, 1471852, 1644090, 1839815, 2192120, 2207778, 2575741, 2943704, 3288180, 3679630, 4415556, 5151482, 5519445, 6576360, 7359260, 7727223, 8831112, 10302964, 11038890, 12878705, 14718520, 15454446, 20605928, 22077780, 25757410, 30908892, 38636115, 44155560, 51514820, 61817784, 77272230, 103029640, 154544460, 309088920]

約数ペア:

[(1, 309088920), (2, 154544460), (3, 103029640), (4, 77272230), (5, 61817784), (6, 51514820), (7, 44155560), (8, 38636115), (10, 30908892), (12, 25757410), (14, 22077780), (15, 20605928), (20, 15454446), (21, 14718520), (24, 12878705), (28, 11038890), (30, 10302964), (35, 8831112), (40, 7727223), (42, 7359260), (47, 6576360), (56, 5519445), (60, 5151482), (70, 4415556), (84, 3679630), (94, 3288180), (105, 2943704), (120, 2575741), (140, 2207778), (141, 2192120), (168, 1839815), (188, 1644090), (210, 1471852), (235, 1315272), (280, 1103889), (282, 1096060), (329, 939480), (376, 822045), (420, 735926), (470, 657636), (564, 548030), (658, 469740), (705, 438424), (840, 367963), (940, 328818), (987, 313160), (1128, 274015), (1316, 234870), (1410, 219212), (1645, 187896), (1880, 164409), (1974, 156580), (2632, 117435), (2820, 109606), (3290, 93948), (3948, 78290), (4935, 62632), (5640, 54803), (6580, 46974), (7829, 39480), (7896, 39145), (9870, 31316), (13160, 23487), (15658, 19740)]