15304640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 84

約数和(自身を含む): 39602664

約数和(自身を除く): 24298024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 283, 320, 338, 416, 520, 566, 676, 832, 845, 1040, 1132, 1352, 1415, 1690, 2080, 2264, 2704, 2830, 3380, 3679, 4160, 4528, 5408, 5660, 6760, 7358, 9056, 10816, 11320, 13520, 14716, 18112, 18395, 22640, 27040, 29432, 36790, 45280, 47827, 54080, 58864, 73580, 90560, 95654, 117728, 147160, 191308, 235456, 239135, 294320, 382616, 478270, 588640, 765232, 956540, 1177280, 1530464, 1913080, 3060928, 3826160, 7652320, 15304640]

約数ペア:

[(1, 15304640), (2, 7652320), (4, 3826160), (5, 3060928), (8, 1913080), (10, 1530464), (13, 1177280), (16, 956540), (20, 765232), (26, 588640), (32, 478270), (40, 382616), (52, 294320), (64, 239135), (65, 235456), (80, 191308), (104, 147160), (130, 117728), (160, 95654), (169, 90560), (208, 73580), (260, 58864), (283, 54080), (320, 47827), (338, 45280), (416, 36790), (520, 29432), (566, 27040), (676, 22640), (832, 18395), (845, 18112), (1040, 14716), (1132, 13520), (1352, 11320), (1415, 10816), (1690, 9056), (2080, 7358), (2264, 6760), (2704, 5660), (2830, 5408), (3380, 4528), (3679, 4160)]