15590320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 39015360

約数和(自身を除く): 23425040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 229, 230, 296, 368, 370, 458, 460, 592, 740, 851, 916, 920, 1145, 1480, 1702, 1832, 1840, 2290, 2960, 3404, 3664, 4255, 4580, 5267, 6808, 8473, 8510, 9160, 10534, 13616, 16946, 17020, 18320, 21068, 26335, 33892, 34040, 42136, 42365, 52670, 67784, 68080, 84272, 84730, 105340, 135568, 169460, 194879, 210680, 338920, 389758, 421360, 677840, 779516, 974395, 1559032, 1948790, 3118064, 3897580, 7795160, 15590320]

約数ペア:

[(1, 15590320), (2, 7795160), (4, 3897580), (5, 3118064), (8, 1948790), (10, 1559032), (16, 974395), (20, 779516), (23, 677840), (37, 421360), (40, 389758), (46, 338920), (74, 210680), (80, 194879), (92, 169460), (115, 135568), (148, 105340), (184, 84730), (185, 84272), (229, 68080), (230, 67784), (296, 52670), (368, 42365), (370, 42136), (458, 34040), (460, 33892), (592, 26335), (740, 21068), (851, 18320), (916, 17020), (920, 16946), (1145, 13616), (1480, 10534), (1702, 9160), (1832, 8510), (1840, 8473), (2290, 6808), (2960, 5267), (3404, 4580), (3664, 4255)]