38256480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 134918784

約数和(自身を除く): 96662304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 857, 930, 992, 1116, 1240, 1395, 1440, 1488, 1714, 1860, 2232, 2480, 2571, 2790, 2976, 3428, 3720, 4285, 4464, 4960, 5142, 5580, 6856, 7440, 7713, 8570, 8928, 10284, 11160, 12855, 13712, 14880, 15426, 17140, 20568, 22320, 25710, 26567, 27424, 30852, 34280, 38565, 41136, 44640, 51420, 53134, 61704, 68560, 77130, 79701, 82272, 102840, 106268, 123408, 132835, 137120, 154260, 159402, 205680, 212536, 239103, 246816, 265670, 308520, 318804, 398505, 411360, 425072, 478206, 531340, 617040, 637608, 797010, 850144, 956412, 1062680, 1195515, 1234080, 1275216, 1594020, 1912824, 2125360, 2391030, 2550432, 3188040, 3825648, 4250720, 4782060, 6376080, 7651296, 9564120, 12752160, 19128240, 38256480]

約数ペア:

[(1, 38256480), (2, 19128240), (3, 12752160), (4, 9564120), (5, 7651296), (6, 6376080), (8, 4782060), (9, 4250720), (10, 3825648), (12, 3188040), (15, 2550432), (16, 2391030), (18, 2125360), (20, 1912824), (24, 1594020), (30, 1275216), (31, 1234080), (32, 1195515), (36, 1062680), (40, 956412), (45, 850144), (48, 797010), (60, 637608), (62, 617040), (72, 531340), (80, 478206), (90, 425072), (93, 411360), (96, 398505), (120, 318804), (124, 308520), (144, 265670), (155, 246816), (160, 239103), (180, 212536), (186, 205680), (240, 159402), (248, 154260), (279, 137120), (288, 132835), (310, 123408), (360, 106268), (372, 102840), (465, 82272), (480, 79701), (496, 77130), (558, 68560), (620, 61704), (720, 53134), (744, 51420), (857, 44640), (930, 41136), (992, 38565), (1116, 34280), (1240, 30852), (1395, 27424), (1440, 26567), (1488, 25710), (1714, 22320), (1860, 20568), (2232, 17140), (2480, 15426), (2571, 14880), (2790, 13712), (2976, 12855), (3428, 11160), (3720, 10284), (4285, 8928), (4464, 8570), (4960, 7713), (5142, 7440), (5580, 6856)]