15466240

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 38042928

約数和(自身を除く): 22576688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 281, 320, 344, 430, 562, 640, 688, 860, 1124, 1280, 1376, 1405, 1720, 2248, 2752, 2810, 3440, 4496, 5504, 5620, 6880, 8992, 11008, 11240, 12083, 13760, 17984, 22480, 24166, 27520, 35968, 44960, 48332, 55040, 60415, 71936, 89920, 96664, 120830, 179840, 193328, 241660, 359680, 386656, 483320, 773312, 966640, 1546624, 1933280, 3093248, 3866560, 7733120, 15466240]

約数ペア:

[(1, 15466240), (2, 7733120), (4, 3866560), (5, 3093248), (8, 1933280), (10, 1546624), (16, 966640), (20, 773312), (32, 483320), (40, 386656), (43, 359680), (64, 241660), (80, 193328), (86, 179840), (128, 120830), (160, 96664), (172, 89920), (215, 71936), (256, 60415), (281, 55040), (320, 48332), (344, 44960), (430, 35968), (562, 27520), (640, 24166), (688, 22480), (860, 17984), (1124, 13760), (1280, 12083), (1376, 11240), (1405, 11008), (1720, 8992), (2248, 6880), (2752, 5620), (2810, 5504), (3440, 4496)]