1399232160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1979}}^1$

素因数の和:2491

約数の個数: 144

約数和(自身を含む): 4787022240

約数和(自身を除く): 3387790080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 491, 720, 982, 1440, 1473, 1964, 1979, 2455, 2946, 3928, 3958, 4419, 4910, 5892, 5937, 7365, 7856, 7916, 8838, 9820, 9895, 11784, 11874, 14730, 15712, 15832, 17676, 17811, 19640, 19790, 22095, 23568, 23748, 29460, 29685, 31664, 35352, 35622, 39280, 39580, 44190, 47136, 47496, 58920, 59370, 63328, 70704, 71244, 78560, 79160, 88380, 89055, 94992, 117840, 118740, 141408, 142488, 158320, 176760, 178110, 189984, 235680, 237480, 284976, 316640, 353520, 356220, 474960, 569952, 707040, 712440, 949920, 971689, 1424880, 1943378, 2849760, 2915067, 3886756, 4858445, 5830134, 7773512, 8745201, 9716890, 11660268, 14575335, 15547024, 17490402, 19433780, 23320536, 29150670, 31094048, 34980804, 38867560, 43726005, 46641072, 58301340, 69961608, 77735120, 87452010, 93282144, 116602680, 139923216, 155470240, 174904020, 233205360, 279846432, 349808040, 466410720, 699616080, 1399232160]

約数ペア:

[(1, 1399232160), (2, 699616080), (3, 466410720), (4, 349808040), (5, 279846432), (6, 233205360), (8, 174904020), (9, 155470240), (10, 139923216), (12, 116602680), (15, 93282144), (16, 87452010), (18, 77735120), (20, 69961608), (24, 58301340), (30, 46641072), (32, 43726005), (36, 38867560), (40, 34980804), (45, 31094048), (48, 29150670), (60, 23320536), (72, 19433780), (80, 17490402), (90, 15547024), (96, 14575335), (120, 11660268), (144, 9716890), (160, 8745201), (180, 7773512), (240, 5830134), (288, 4858445), (360, 3886756), (480, 2915067), (491, 2849760), (720, 1943378), (982, 1424880), (1440, 971689), (1473, 949920), (1964, 712440), (1979, 707040), (2455, 569952), (2946, 474960), (3928, 356220), (3958, 353520), (4419, 316640), (4910, 284976), (5892, 237480), (5937, 235680), (7365, 189984), (7856, 178110), (7916, 176760), (8838, 158320), (9820, 142488), (9895, 141408), (11784, 118740), (11874, 117840), (14730, 94992), (15712, 89055), (15832, 88380), (17676, 79160), (17811, 78560), (19640, 71244), (19790, 70704), (22095, 63328), (23568, 59370), (23748, 58920), (29460, 47496), (29685, 47136), (31664, 44190), (35352, 39580), (35622, 39280)]