268419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65789}}^1$

素因数の和:65822

約数の個数: 80

約数和(自身を含む): 881059680

約数和(自身を除く): 612640560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 65789, 131578, 197367, 263156, 328945, 394734, 526312, 657890, 789468, 986835, 1052624, 1118413, 1315780, 1578936, 1973670, 2236826, 2631560, 3157872, 3355239, 3947340, 4473652, 5263120, 5592065, 6710478, 7894680, 8947304, 11184130, 13420956, 15789360, 16776195, 17894608, 22368260, 26841912, 33552390, 44736520, 53683824, 67104780, 89473040, 134209560, 268419120]

約数ペア:

[(1, 268419120), (2, 134209560), (3, 89473040), (4, 67104780), (5, 53683824), (6, 44736520), (8, 33552390), (10, 26841912), (12, 22368260), (15, 17894608), (16, 16776195), (17, 15789360), (20, 13420956), (24, 11184130), (30, 8947304), (34, 7894680), (40, 6710478), (48, 5592065), (51, 5263120), (60, 4473652), (68, 3947340), (80, 3355239), (85, 3157872), (102, 2631560), (120, 2236826), (136, 1973670), (170, 1578936), (204, 1315780), (240, 1118413), (255, 1052624), (272, 986835), (340, 789468), (408, 657890), (510, 526312), (680, 394734), (816, 328945), (1020, 263156), (1360, 197367), (2040, 131578), (4080, 65789)]