742248180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179287}}^1$

素因数の和:179325

約数の個数: 72

約数和(自身を含む): 2349389952

約数和(自身を除く): 1607141772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 179287, 358574, 537861, 717148, 896435, 1075722, 1613583, 1792870, 2151444, 2689305, 3227166, 3585740, 4123601, 5378610, 6454332, 8067915, 8247202, 10757220, 12370803, 16135830, 16494404, 20618005, 24741606, 32271660, 37112409, 41236010, 49483212, 61854015, 74224818, 82472020, 123708030, 148449636, 185562045, 247416060, 371124090, 742248180]

約数ペア:

[(1, 742248180), (2, 371124090), (3, 247416060), (4, 185562045), (5, 148449636), (6, 123708030), (9, 82472020), (10, 74224818), (12, 61854015), (15, 49483212), (18, 41236010), (20, 37112409), (23, 32271660), (30, 24741606), (36, 20618005), (45, 16494404), (46, 16135830), (60, 12370803), (69, 10757220), (90, 8247202), (92, 8067915), (115, 6454332), (138, 5378610), (180, 4123601), (207, 3585740), (230, 3227166), (276, 2689305), (345, 2151444), (414, 1792870), (460, 1613583), (690, 1075722), (828, 896435), (1035, 717148), (1380, 537861), (2070, 358574), (4140, 179287)]