15109920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1499}}^1$

素因数の和:1527

約数の個数: 144

約数和(自身を含む): 58968000

約数和(自身を除く): 43858080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1499, 1680, 2016, 2520, 2998, 3360, 4497, 5040, 5996, 7495, 8994, 10080, 10493, 11992, 13491, 14990, 17988, 20986, 22485, 23984, 26982, 29980, 31479, 35976, 41972, 44970, 47968, 52465, 53964, 59960, 62958, 67455, 71952, 83944, 89940, 94437, 104930, 107928, 119920, 125916, 134910, 143904, 157395, 167888, 179880, 188874, 209860, 215856, 239840, 251832, 269820, 314790, 335776, 359760, 377748, 419720, 431712, 472185, 503664, 539640, 629580, 719520, 755496, 839440, 944370, 1007328, 1079280, 1259160, 1510992, 1678880, 1888740, 2158560, 2518320, 3021984, 3777480, 5036640, 7554960, 15109920]

約数ペア:

[(1, 15109920), (2, 7554960), (3, 5036640), (4, 3777480), (5, 3021984), (6, 2518320), (7, 2158560), (8, 1888740), (9, 1678880), (10, 1510992), (12, 1259160), (14, 1079280), (15, 1007328), (16, 944370), (18, 839440), (20, 755496), (21, 719520), (24, 629580), (28, 539640), (30, 503664), (32, 472185), (35, 431712), (36, 419720), (40, 377748), (42, 359760), (45, 335776), (48, 314790), (56, 269820), (60, 251832), (63, 239840), (70, 215856), (72, 209860), (80, 188874), (84, 179880), (90, 167888), (96, 157395), (105, 143904), (112, 134910), (120, 125916), (126, 119920), (140, 107928), (144, 104930), (160, 94437), (168, 89940), (180, 83944), (210, 71952), (224, 67455), (240, 62958), (252, 59960), (280, 53964), (288, 52465), (315, 47968), (336, 44970), (360, 41972), (420, 35976), (480, 31479), (504, 29980), (560, 26982), (630, 23984), (672, 22485), (720, 20986), (840, 17988), (1008, 14990), (1120, 13491), (1260, 11992), (1440, 10493), (1499, 10080), (1680, 8994), (2016, 7495), (2520, 5996), (2998, 5040), (3360, 4497)]