1283421000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10016

約数の個数: 128

約数和(自身を含む): 4097808000

約数和(自身を除く): 2814387000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 125, 129, 150, 172, 200, 215, 250, 258, 300, 344, 375, 430, 500, 516, 600, 645, 750, 860, 1000, 1032, 1075, 1290, 1500, 1720, 2150, 2580, 3000, 3225, 4300, 5160, 5375, 6450, 8600, 9949, 10750, 12900, 16125, 19898, 21500, 25800, 29847, 32250, 39796, 43000, 49745, 59694, 64500, 79592, 99490, 119388, 129000, 149235, 198980, 238776, 248725, 298470, 397960, 427807, 497450, 596940, 746175, 855614, 994900, 1193880, 1243625, 1283421, 1492350, 1711228, 1989800, 2139035, 2487250, 2566842, 2984700, 3422456, 3730875, 4278070, 4974500, 5133684, 5969400, 6417105, 7461750, 8556140, 9949000, 10267368, 10695175, 12834210, 14923500, 17112280, 21390350, 25668420, 29847000, 32085525, 42780700, 51336840, 53475875, 64171050, 85561400, 106951750, 128342100, 160427625, 213903500, 256684200, 320855250, 427807000, 641710500, 1283421000]

約数ペア:

[(1, 1283421000), (2, 641710500), (3, 427807000), (4, 320855250), (5, 256684200), (6, 213903500), (8, 160427625), (10, 128342100), (12, 106951750), (15, 85561400), (20, 64171050), (24, 53475875), (25, 51336840), (30, 42780700), (40, 32085525), (43, 29847000), (50, 25668420), (60, 21390350), (75, 17112280), (86, 14923500), (100, 12834210), (120, 10695175), (125, 10267368), (129, 9949000), (150, 8556140), (172, 7461750), (200, 6417105), (215, 5969400), (250, 5133684), (258, 4974500), (300, 4278070), (344, 3730875), (375, 3422456), (430, 2984700), (500, 2566842), (516, 2487250), (600, 2139035), (645, 1989800), (750, 1711228), (860, 1492350), (1000, 1283421), (1032, 1243625), (1075, 1193880), (1290, 994900), (1500, 855614), (1720, 746175), (2150, 596940), (2580, 497450), (3000, 427807), (3225, 397960), (4300, 298470), (5160, 248725), (5375, 238776), (6450, 198980), (8600, 149235), (9949, 129000), (10750, 119388), (12900, 99490), (16125, 79592), (19898, 64500), (21500, 59694), (25800, 49745), (29847, 43000), (32250, 39796)]