42988320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 158070528

約数和(自身を除く): 115082208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 107, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 214, 216, 240, 248, 270, 279, 288, 310, 321, 324, 360, 372, 405, 428, 432, 465, 480, 496, 535, 540, 558, 620, 642, 648, 720, 744, 810, 837, 856, 864, 930, 963, 992, 1070, 1080, 1116, 1240, 1284, 1296, 1395, 1440, 1488, 1605, 1620, 1674, 1712, 1860, 1926, 2140, 2160, 2232, 2480, 2511, 2568, 2592, 2790, 2889, 2976, 3210, 3240, 3317, 3348, 3424, 3720, 3852, 4185, 4280, 4320, 4464, 4815, 4960, 5022, 5136, 5580, 5778, 6420, 6480, 6634, 6696, 7440, 7704, 8370, 8560, 8667, 8928, 9630, 9951, 10044, 10272, 11160, 11556, 12555, 12840, 12960, 13268, 13392, 14445, 14880, 15408, 16585, 16740, 17120, 17334, 19260, 19902, 20088, 22320, 23112, 25110, 25680, 26536, 26784, 28890, 29853, 30816, 33170, 33480, 34668, 38520, 39804, 40176, 43335, 44640, 46224, 49755, 50220, 51360, 53072, 57780, 59706, 66340, 66960, 69336, 77040, 79608, 80352, 86670, 89559, 92448, 99510, 100440, 106144, 115560, 119412, 132680, 133920, 138672, 149265, 154080, 159216, 173340, 179118, 199020, 200880, 231120, 238824, 265360, 268677, 277344, 298530, 318432, 346680, 358236, 398040, 401760, 447795, 462240, 477648, 530720, 537354, 597060, 693360, 716472, 796080, 895590, 955296, 1074708, 1194120, 1343385, 1386720, 1432944, 1592160, 1791180, 2149416, 2388240, 2686770, 2865888, 3582360, 4298832, 4776480, 5373540, 7164720, 8597664, 10747080, 14329440, 21494160, 42988320]

約数ペア:

[(1, 42988320), (2, 21494160), (3, 14329440), (4, 10747080), (5, 8597664), (6, 7164720), (8, 5373540), (9, 4776480), (10, 4298832), (12, 3582360), (15, 2865888), (16, 2686770), (18, 2388240), (20, 2149416), (24, 1791180), (27, 1592160), (30, 1432944), (31, 1386720), (32, 1343385), (36, 1194120), (40, 1074708), (45, 955296), (48, 895590), (54, 796080), (60, 716472), (62, 693360), (72, 597060), (80, 537354), (81, 530720), (90, 477648), (93, 462240), (96, 447795), (107, 401760), (108, 398040), (120, 358236), (124, 346680), (135, 318432), (144, 298530), (155, 277344), (160, 268677), (162, 265360), (180, 238824), (186, 231120), (214, 200880), (216, 199020), (240, 179118), (248, 173340), (270, 159216), (279, 154080), (288, 149265), (310, 138672), (321, 133920), (324, 132680), (360, 119412), (372, 115560), (405, 106144), (428, 100440), (432, 99510), (465, 92448), (480, 89559), (496, 86670), (535, 80352), (540, 79608), (558, 77040), (620, 69336), (642, 66960), (648, 66340), (720, 59706), (744, 57780), (810, 53072), (837, 51360), (856, 50220), (864, 49755), (930, 46224), (963, 44640), (992, 43335), (1070, 40176), (1080, 39804), (1116, 38520), (1240, 34668), (1284, 33480), (1296, 33170), (1395, 30816), (1440, 29853), (1488, 28890), (1605, 26784), (1620, 26536), (1674, 25680), (1712, 25110), (1860, 23112), (1926, 22320), (2140, 20088), (2160, 19902), (2232, 19260), (2480, 17334), (2511, 17120), (2568, 16740), (2592, 16585), (2790, 15408), (2889, 14880), (2976, 14445), (3210, 13392), (3240, 13268), (3317, 12960), (3348, 12840), (3424, 12555), (3720, 11556), (3852, 11160), (4185, 10272), (4280, 10044), (4320, 9951), (4464, 9630), (4815, 8928), (4960, 8667), (5022, 8560), (5136, 8370), (5580, 7704), (5778, 7440), (6420, 6696), (6480, 6634)]