307800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 120

約数和(自身を含む): 1125300

約数和(自身を除く): 817500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 324, 342, 360, 380, 405, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 760, 810, 855, 900, 950, 1026, 1080, 1140, 1350, 1368, 1425, 1539, 1620, 1710, 1800, 1900, 2025, 2052, 2280, 2565, 2700, 2850, 3078, 3240, 3420, 3800, 4050, 4104, 4275, 5130, 5400, 5700, 6156, 6840, 7695, 8100, 8550, 10260, 11400, 12312, 12825, 15390, 16200, 17100, 20520, 25650, 30780, 34200, 38475, 51300, 61560, 76950, 102600, 153900, 307800]

約数ペア:

[(1, 307800), (2, 153900), (3, 102600), (4, 76950), (5, 61560), (6, 51300), (8, 38475), (9, 34200), (10, 30780), (12, 25650), (15, 20520), (18, 17100), (19, 16200), (20, 15390), (24, 12825), (25, 12312), (27, 11400), (30, 10260), (36, 8550), (38, 8100), (40, 7695), (45, 6840), (50, 6156), (54, 5700), (57, 5400), (60, 5130), (72, 4275), (75, 4104), (76, 4050), (81, 3800), (90, 3420), (95, 3240), (100, 3078), (108, 2850), (114, 2700), (120, 2565), (135, 2280), (150, 2052), (152, 2025), (162, 1900), (171, 1800), (180, 1710), (190, 1620), (200, 1539), (216, 1425), (225, 1368), (228, 1350), (270, 1140), (285, 1080), (300, 1026), (324, 950), (342, 900), (360, 855), (380, 810), (405, 760), (450, 684), (456, 675), (475, 648), (513, 600), (540, 570)]