15242240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 88

約数和(自身を含む): 39548040

約数和(自身を除く): 24305800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 229, 256, 260, 320, 416, 458, 512, 520, 640, 832, 916, 1024, 1040, 1145, 1280, 1664, 1832, 2080, 2290, 2560, 2977, 3328, 3664, 4160, 4580, 5120, 5954, 6656, 7328, 8320, 9160, 11908, 13312, 14656, 14885, 16640, 18320, 23816, 29312, 29770, 33280, 36640, 47632, 58624, 59540, 66560, 73280, 95264, 117248, 119080, 146560, 190528, 234496, 238160, 293120, 381056, 476320, 586240, 762112, 952640, 1172480, 1524224, 1905280, 3048448, 3810560, 7621120, 15242240]

約数ペア:

[(1, 15242240), (2, 7621120), (4, 3810560), (5, 3048448), (8, 1905280), (10, 1524224), (13, 1172480), (16, 952640), (20, 762112), (26, 586240), (32, 476320), (40, 381056), (52, 293120), (64, 238160), (65, 234496), (80, 190528), (104, 146560), (128, 119080), (130, 117248), (160, 95264), (208, 73280), (229, 66560), (256, 59540), (260, 58624), (320, 47632), (416, 36640), (458, 33280), (512, 29770), (520, 29312), (640, 23816), (832, 18320), (916, 16640), (1024, 14885), (1040, 14656), (1145, 13312), (1280, 11908), (1664, 9160), (1832, 8320), (2080, 7328), (2290, 6656), (2560, 5954), (2977, 5120), (3328, 4580), (3664, 4160)]