321300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{17}}^1$

素因数の和:47

約数の個数: 144

約数和(自身を含む): 1249920

約数和(自身を除く): 928620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 27, 28, 30, 34, 35, 36, 42, 45, 50, 51, 54, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 108, 119, 126, 135, 140, 150, 153, 170, 175, 180, 189, 204, 210, 225, 238, 252, 255, 270, 300, 306, 315, 340, 350, 357, 378, 420, 425, 450, 459, 476, 510, 525, 540, 595, 612, 630, 675, 700, 714, 756, 765, 850, 900, 918, 945, 1020, 1050, 1071, 1190, 1260, 1275, 1350, 1428, 1530, 1575, 1700, 1785, 1836, 1890, 2100, 2142, 2295, 2380, 2550, 2700, 2975, 3060, 3150, 3213, 3570, 3780, 3825, 4284, 4590, 4725, 5100, 5355, 5950, 6300, 6426, 7140, 7650, 8925, 9180, 9450, 10710, 11475, 11900, 12852, 15300, 16065, 17850, 18900, 21420, 22950, 26775, 32130, 35700, 45900, 53550, 64260, 80325, 107100, 160650, 321300]

約数ペア:

[(1, 321300), (2, 160650), (3, 107100), (4, 80325), (5, 64260), (6, 53550), (7, 45900), (9, 35700), (10, 32130), (12, 26775), (14, 22950), (15, 21420), (17, 18900), (18, 17850), (20, 16065), (21, 15300), (25, 12852), (27, 11900), (28, 11475), (30, 10710), (34, 9450), (35, 9180), (36, 8925), (42, 7650), (45, 7140), (50, 6426), (51, 6300), (54, 5950), (60, 5355), (63, 5100), (68, 4725), (70, 4590), (75, 4284), (84, 3825), (85, 3780), (90, 3570), (100, 3213), (102, 3150), (105, 3060), (108, 2975), (119, 2700), (126, 2550), (135, 2380), (140, 2295), (150, 2142), (153, 2100), (170, 1890), (175, 1836), (180, 1785), (189, 1700), (204, 1575), (210, 1530), (225, 1428), (238, 1350), (252, 1275), (255, 1260), (270, 1190), (300, 1071), (306, 1050), (315, 1020), (340, 945), (350, 918), (357, 900), (378, 850), (420, 765), (425, 756), (450, 714), (459, 700), (476, 675), (510, 630), (525, 612), (540, 595)]