297597520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10964

約数の個数: 80

約数和(自身を含む): 779235840

約数和(自身を除く): 481638320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 10909, 13640, 21818, 27280, 43636, 54545, 87272, 109090, 119999, 174544, 218180, 239998, 338179, 436360, 479996, 599995, 676358, 872720, 959992, 1199990, 1352716, 1690895, 1919984, 2399980, 2705432, 3381790, 3719969, 4799960, 5410864, 6763580, 7439938, 9599920, 13527160, 14879876, 18599845, 27054320, 29759752, 37199690, 59519504, 74399380, 148798760, 297597520]

約数ペア:

[(1, 297597520), (2, 148798760), (4, 74399380), (5, 59519504), (8, 37199690), (10, 29759752), (11, 27054320), (16, 18599845), (20, 14879876), (22, 13527160), (31, 9599920), (40, 7439938), (44, 6763580), (55, 5410864), (62, 4799960), (80, 3719969), (88, 3381790), (110, 2705432), (124, 2399980), (155, 1919984), (176, 1690895), (220, 1352716), (248, 1199990), (310, 959992), (341, 872720), (440, 676358), (496, 599995), (620, 479996), (682, 436360), (880, 338179), (1240, 239998), (1364, 218180), (1705, 174544), (2480, 119999), (2728, 109090), (3410, 87272), (5456, 54545), (6820, 43636), (10909, 27280), (13640, 21818)]