478800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:50

約数の個数: 180

約数和(自身を含む): 1998880

約数和(自身を除く): 1520080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 28, 30, 35, 36, 38, 40, 42, 45, 48, 50, 56, 57, 60, 63, 70, 72, 75, 76, 80, 84, 90, 95, 100, 105, 112, 114, 120, 126, 133, 140, 144, 150, 152, 168, 171, 175, 180, 190, 200, 210, 225, 228, 240, 252, 266, 280, 285, 300, 304, 315, 336, 342, 350, 360, 380, 399, 400, 420, 450, 456, 475, 504, 525, 532, 560, 570, 600, 630, 665, 684, 700, 720, 760, 798, 840, 855, 900, 912, 950, 1008, 1050, 1064, 1140, 1197, 1200, 1260, 1330, 1368, 1400, 1425, 1520, 1575, 1596, 1680, 1710, 1800, 1900, 1995, 2100, 2128, 2280, 2394, 2520, 2660, 2736, 2800, 2850, 3150, 3192, 3325, 3420, 3600, 3800, 3990, 4200, 4275, 4560, 4788, 5040, 5320, 5700, 5985, 6300, 6384, 6650, 6840, 7600, 7980, 8400, 8550, 9576, 9975, 10640, 11400, 11970, 12600, 13300, 13680, 15960, 17100, 19152, 19950, 22800, 23940, 25200, 26600, 29925, 31920, 34200, 39900, 47880, 53200, 59850, 68400, 79800, 95760, 119700, 159600, 239400, 478800]

約数ペア:

[(1, 478800), (2, 239400), (3, 159600), (4, 119700), (5, 95760), (6, 79800), (7, 68400), (8, 59850), (9, 53200), (10, 47880), (12, 39900), (14, 34200), (15, 31920), (16, 29925), (18, 26600), (19, 25200), (20, 23940), (21, 22800), (24, 19950), (25, 19152), (28, 17100), (30, 15960), (35, 13680), (36, 13300), (38, 12600), (40, 11970), (42, 11400), (45, 10640), (48, 9975), (50, 9576), (56, 8550), (57, 8400), (60, 7980), (63, 7600), (70, 6840), (72, 6650), (75, 6384), (76, 6300), (80, 5985), (84, 5700), (90, 5320), (95, 5040), (100, 4788), (105, 4560), (112, 4275), (114, 4200), (120, 3990), (126, 3800), (133, 3600), (140, 3420), (144, 3325), (150, 3192), (152, 3150), (168, 2850), (171, 2800), (175, 2736), (180, 2660), (190, 2520), (200, 2394), (210, 2280), (225, 2128), (228, 2100), (240, 1995), (252, 1900), (266, 1800), (280, 1710), (285, 1680), (300, 1596), (304, 1575), (315, 1520), (336, 1425), (342, 1400), (350, 1368), (360, 1330), (380, 1260), (399, 1200), (400, 1197), (420, 1140), (450, 1064), (456, 1050), (475, 1008), (504, 950), (525, 912), (532, 900), (560, 855), (570, 840), (600, 798), (630, 760), (665, 720), (684, 700)]