197508240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1582

約数の個数: 160

約数和(自身を含む): 691920000

約数和(自身を除く): 494411760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1499, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 2998, 3294, 3660, 4392, 4497, 4880, 5490, 5996, 6588, 7320, 7495, 8235, 8784, 8994, 10980, 11992, 13176, 13491, 14640, 14990, 16470, 17988, 21960, 22485, 23984, 26352, 26982, 29980, 32940, 35976, 40473, 43920, 44970, 53964, 59960, 65880, 67455, 71952, 80946, 89940, 91439, 107928, 119920, 131760, 134910, 161892, 179880, 182878, 202365, 215856, 269820, 274317, 323784, 359760, 365756, 404730, 457195, 539640, 548634, 647568, 731512, 809460, 822951, 914390, 1079280, 1097268, 1371585, 1463024, 1618920, 1645902, 1828780, 2194536, 2468853, 2743170, 3237840, 3291804, 3657560, 4114755, 4389072, 4937706, 5486340, 6583608, 7315120, 8229510, 9875412, 10972680, 12344265, 13167216, 16459020, 19750824, 21945360, 24688530, 32918040, 39501648, 49377060, 65836080, 98754120, 197508240]

約数ペア:

[(1, 197508240), (2, 98754120), (3, 65836080), (4, 49377060), (5, 39501648), (6, 32918040), (8, 24688530), (9, 21945360), (10, 19750824), (12, 16459020), (15, 13167216), (16, 12344265), (18, 10972680), (20, 9875412), (24, 8229510), (27, 7315120), (30, 6583608), (36, 5486340), (40, 4937706), (45, 4389072), (48, 4114755), (54, 3657560), (60, 3291804), (61, 3237840), (72, 2743170), (80, 2468853), (90, 2194536), (108, 1828780), (120, 1645902), (122, 1618920), (135, 1463024), (144, 1371585), (180, 1097268), (183, 1079280), (216, 914390), (240, 822951), (244, 809460), (270, 731512), (305, 647568), (360, 548634), (366, 539640), (432, 457195), (488, 404730), (540, 365756), (549, 359760), (610, 323784), (720, 274317), (732, 269820), (915, 215856), (976, 202365), (1080, 182878), (1098, 179880), (1220, 161892), (1464, 134910), (1499, 131760), (1647, 119920), (1830, 107928), (2160, 91439), (2196, 89940), (2440, 80946), (2745, 71952), (2928, 67455), (2998, 65880), (3294, 59960), (3660, 53964), (4392, 44970), (4497, 43920), (4880, 40473), (5490, 35976), (5996, 32940), (6588, 29980), (7320, 26982), (7495, 26352), (8235, 23984), (8784, 22485), (8994, 21960), (10980, 17988), (11992, 16470), (13176, 14990), (13491, 14640)]