1607320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 4263840

約数和(自身を除く): 2656520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 281, 286, 440, 520, 562, 572, 715, 1124, 1144, 1405, 1430, 2248, 2810, 2860, 3091, 3653, 5620, 5720, 6182, 7306, 11240, 12364, 14612, 15455, 18265, 24728, 29224, 30910, 36530, 40183, 61820, 73060, 80366, 123640, 146120, 160732, 200915, 321464, 401830, 803660, 1607320]

約数ペア:

[(1, 1607320), (2, 803660), (4, 401830), (5, 321464), (8, 200915), (10, 160732), (11, 146120), (13, 123640), (20, 80366), (22, 73060), (26, 61820), (40, 40183), (44, 36530), (52, 30910), (55, 29224), (65, 24728), (88, 18265), (104, 15455), (110, 14612), (130, 12364), (143, 11240), (220, 7306), (260, 6182), (281, 5720), (286, 5620), (440, 3653), (520, 3091), (562, 2860), (572, 2810), (715, 2248), (1124, 1430), (1144, 1405)]