11881440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 41827968

約数和(自身を除く): 29946528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 223, 240, 288, 296, 333, 360, 370, 444, 446, 480, 555, 592, 666, 669, 720, 740, 888, 892, 1110, 1115, 1184, 1332, 1338, 1440, 1480, 1665, 1776, 1784, 2007, 2220, 2230, 2664, 2676, 2960, 3330, 3345, 3552, 3568, 4014, 4440, 4460, 5328, 5352, 5920, 6660, 6690, 7136, 8028, 8251, 8880, 8920, 10035, 10656, 10704, 13320, 13380, 16056, 16502, 17760, 17840, 20070, 21408, 24753, 26640, 26760, 32112, 33004, 35680, 40140, 41255, 49506, 53280, 53520, 64224, 66008, 74259, 80280, 82510, 99012, 107040, 123765, 132016, 148518, 160560, 165020, 198024, 247530, 264032, 297036, 321120, 330040, 371295, 396048, 495060, 594072, 660080, 742590, 792096, 990120, 1188144, 1320160, 1485180, 1980240, 2376288, 2970360, 3960480, 5940720, 11881440]

約数ペア:

[(1, 11881440), (2, 5940720), (3, 3960480), (4, 2970360), (5, 2376288), (6, 1980240), (8, 1485180), (9, 1320160), (10, 1188144), (12, 990120), (15, 792096), (16, 742590), (18, 660080), (20, 594072), (24, 495060), (30, 396048), (32, 371295), (36, 330040), (37, 321120), (40, 297036), (45, 264032), (48, 247530), (60, 198024), (72, 165020), (74, 160560), (80, 148518), (90, 132016), (96, 123765), (111, 107040), (120, 99012), (144, 82510), (148, 80280), (160, 74259), (180, 66008), (185, 64224), (222, 53520), (223, 53280), (240, 49506), (288, 41255), (296, 40140), (333, 35680), (360, 33004), (370, 32112), (444, 26760), (446, 26640), (480, 24753), (555, 21408), (592, 20070), (666, 17840), (669, 17760), (720, 16502), (740, 16056), (888, 13380), (892, 13320), (1110, 10704), (1115, 10656), (1184, 10035), (1332, 8920), (1338, 8880), (1440, 8251), (1480, 8028), (1665, 7136), (1776, 6690), (1784, 6660), (2007, 5920), (2220, 5352), (2230, 5328), (2664, 4460), (2676, 4440), (2960, 4014), (3330, 3568), (3345, 3552)]