688541040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28979}}^1$

素因数の和:29012

約数の個数: 160

約数和(自身を含む): 2587334400

約数和(自身を除く): 1898793360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 28979, 57958, 86937, 115916, 144895, 173874, 231832, 260811, 289790, 318769, 347748, 434685, 463664, 521622, 579580, 637538, 695496, 782433, 869370, 956307, 1043244, 1159160, 1275076, 1304055, 1390992, 1564866, 1593845, 1738740, 1912614, 2086488, 2318320, 2550152, 2608110, 2868921, 3129732, 3187690, 3477480, 3825228, 3912165, 4172976, 4781535, 5100304, 5216220, 5737842, 6259464, 6375380, 6954960, 7650456, 7824330, 8606763, 9563070, 10432440, 11475684, 12518928, 12750760, 14344605, 15300912, 15648660, 17213526, 19126140, 20864880, 22951368, 25501520, 28689210, 31297320, 34427052, 38252280, 43033815, 45902736, 57378420, 62594640, 68854104, 76504560, 86067630, 114756840, 137708208, 172135260, 229513680, 344270520, 688541040]

約数ペア:

[(1, 688541040), (2, 344270520), (3, 229513680), (4, 172135260), (5, 137708208), (6, 114756840), (8, 86067630), (9, 76504560), (10, 68854104), (11, 62594640), (12, 57378420), (15, 45902736), (16, 43033815), (18, 38252280), (20, 34427052), (22, 31297320), (24, 28689210), (27, 25501520), (30, 22951368), (33, 20864880), (36, 19126140), (40, 17213526), (44, 15648660), (45, 15300912), (48, 14344605), (54, 12750760), (55, 12518928), (60, 11475684), (66, 10432440), (72, 9563070), (80, 8606763), (88, 7824330), (90, 7650456), (99, 6954960), (108, 6375380), (110, 6259464), (120, 5737842), (132, 5216220), (135, 5100304), (144, 4781535), (165, 4172976), (176, 3912165), (180, 3825228), (198, 3477480), (216, 3187690), (220, 3129732), (240, 2868921), (264, 2608110), (270, 2550152), (297, 2318320), (330, 2086488), (360, 1912614), (396, 1738740), (432, 1593845), (440, 1564866), (495, 1390992), (528, 1304055), (540, 1275076), (594, 1159160), (660, 1043244), (720, 956307), (792, 869370), (880, 782433), (990, 695496), (1080, 637538), (1188, 579580), (1320, 521622), (1485, 463664), (1584, 434685), (1980, 347748), (2160, 318769), (2376, 289790), (2640, 260811), (2970, 231832), (3960, 173874), (4752, 144895), (5940, 115916), (7920, 86937), (11880, 57958), (23760, 28979)]