228620080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 618335424

約数和(自身を除く): 389715344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 67, 68, 80, 85, 104, 130, 134, 136, 170, 193, 208, 221, 260, 268, 272, 335, 340, 386, 442, 520, 536, 670, 680, 772, 871, 884, 965, 1040, 1072, 1105, 1139, 1340, 1360, 1544, 1742, 1768, 1930, 2210, 2278, 2509, 2680, 3088, 3281, 3484, 3536, 3860, 4355, 4420, 4556, 5018, 5360, 5695, 6562, 6968, 7720, 8710, 8840, 9112, 10036, 11390, 12545, 12931, 13124, 13936, 14807, 15440, 16405, 17420, 17680, 18224, 20072, 22780, 25090, 25862, 26248, 29614, 32810, 34840, 40144, 42653, 45560, 50180, 51724, 52496, 59228, 64655, 65620, 69680, 74035, 85306, 91120, 100360, 103448, 118456, 129310, 131240, 148070, 168103, 170612, 200720, 206896, 213265, 219827, 236912, 258620, 262480, 296140, 336206, 341224, 426530, 439654, 517240, 592280, 672412, 682448, 840515, 853060, 879308, 1034480, 1099135, 1184560, 1344824, 1681030, 1706120, 1758616, 2198270, 2689648, 2857751, 3362060, 3412240, 3517232, 4396540, 5715502, 6724120, 8793080, 11431004, 13448240, 14288755, 17586160, 22862008, 28577510, 45724016, 57155020, 114310040, 228620080]

約数ペア:

[(1, 228620080), (2, 114310040), (4, 57155020), (5, 45724016), (8, 28577510), (10, 22862008), (13, 17586160), (16, 14288755), (17, 13448240), (20, 11431004), (26, 8793080), (34, 6724120), (40, 5715502), (52, 4396540), (65, 3517232), (67, 3412240), (68, 3362060), (80, 2857751), (85, 2689648), (104, 2198270), (130, 1758616), (134, 1706120), (136, 1681030), (170, 1344824), (193, 1184560), (208, 1099135), (221, 1034480), (260, 879308), (268, 853060), (272, 840515), (335, 682448), (340, 672412), (386, 592280), (442, 517240), (520, 439654), (536, 426530), (670, 341224), (680, 336206), (772, 296140), (871, 262480), (884, 258620), (965, 236912), (1040, 219827), (1072, 213265), (1105, 206896), (1139, 200720), (1340, 170612), (1360, 168103), (1544, 148070), (1742, 131240), (1768, 129310), (1930, 118456), (2210, 103448), (2278, 100360), (2509, 91120), (2680, 85306), (3088, 74035), (3281, 69680), (3484, 65620), (3536, 64655), (3860, 59228), (4355, 52496), (4420, 51724), (4556, 50180), (5018, 45560), (5360, 42653), (5695, 40144), (6562, 34840), (6968, 32810), (7720, 29614), (8710, 26248), (8840, 25862), (9112, 25090), (10036, 22780), (11390, 20072), (12545, 18224), (12931, 17680), (13124, 17420), (13936, 16405), (14807, 15440)]