401649840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 280

約数和(自身を含む): 1434470688

約数和(自身を除く): 1032820848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 97, 108, 120, 135, 142, 144, 162, 180, 194, 213, 216, 240, 243, 270, 284, 291, 324, 355, 360, 388, 405, 426, 432, 485, 486, 540, 568, 582, 639, 648, 710, 720, 729, 776, 810, 852, 873, 970, 972, 1065, 1080, 1136, 1164, 1215, 1278, 1296, 1420, 1455, 1458, 1552, 1620, 1704, 1746, 1917, 1940, 1944, 2130, 2160, 2328, 2430, 2556, 2619, 2840, 2910, 2916, 3195, 3240, 3408, 3492, 3645, 3834, 3880, 3888, 4260, 4365, 4656, 4860, 5112, 5238, 5680, 5751, 5820, 5832, 6390, 6480, 6887, 6984, 7290, 7668, 7760, 7857, 8520, 8730, 9585, 9720, 10224, 10476, 11502, 11640, 11664, 12780, 13095, 13774, 13968, 14580, 15336, 15714, 17040, 17253, 17460, 19170, 19440, 20661, 20952, 23004, 23280, 23571, 25560, 26190, 27548, 28755, 29160, 30672, 31428, 34435, 34506, 34920, 38340, 39285, 41322, 41904, 46008, 47142, 51120, 51759, 52380, 55096, 57510, 58320, 61983, 62856, 68870, 69012, 69840, 70713, 76680, 78570, 82644, 86265, 92016, 94284, 103305, 103518, 104760, 110192, 115020, 117855, 123966, 125712, 137740, 138024, 141426, 153360, 157140, 165288, 172530, 185949, 188568, 206610, 207036, 209520, 230040, 235710, 247932, 258795, 275480, 276048, 282852, 309915, 314280, 330576, 345060, 353565, 371898, 377136, 413220, 414072, 460080, 471420, 495864, 517590, 550960, 557847, 565704, 619830, 628560, 690120, 707130, 743796, 826440, 828144, 929745, 942840, 991728, 1035180, 1115694, 1131408, 1239660, 1380240, 1414260, 1487592, 1652880, 1673541, 1859490, 1885680, 2070360, 2231388, 2479320, 2789235, 2828520, 2975184, 3347082, 3718980, 4140720, 4462776, 4958640, 5020623, 5578470, 5657040, 6694164, 7437960, 8367705, 8925552, 10041246, 11156940, 13388328, 14875920, 16735410, 20082492, 22313880, 25103115, 26776656, 33470820, 40164984, 44627760, 50206230, 66941640, 80329968, 100412460, 133883280, 200824920, 401649840]

約数ペア:

[(1, 401649840), (2, 200824920), (3, 133883280), (4, 100412460), (5, 80329968), (6, 66941640), (8, 50206230), (9, 44627760), (10, 40164984), (12, 33470820), (15, 26776656), (16, 25103115), (18, 22313880), (20, 20082492), (24, 16735410), (27, 14875920), (30, 13388328), (36, 11156940), (40, 10041246), (45, 8925552), (48, 8367705), (54, 7437960), (60, 6694164), (71, 5657040), (72, 5578470), (80, 5020623), (81, 4958640), (90, 4462776), (97, 4140720), (108, 3718980), (120, 3347082), (135, 2975184), (142, 2828520), (144, 2789235), (162, 2479320), (180, 2231388), (194, 2070360), (213, 1885680), (216, 1859490), (240, 1673541), (243, 1652880), (270, 1487592), (284, 1414260), (291, 1380240), (324, 1239660), (355, 1131408), (360, 1115694), (388, 1035180), (405, 991728), (426, 942840), (432, 929745), (485, 828144), (486, 826440), (540, 743796), (568, 707130), (582, 690120), (639, 628560), (648, 619830), (710, 565704), (720, 557847), (729, 550960), (776, 517590), (810, 495864), (852, 471420), (873, 460080), (970, 414072), (972, 413220), (1065, 377136), (1080, 371898), (1136, 353565), (1164, 345060), (1215, 330576), (1278, 314280), (1296, 309915), (1420, 282852), (1455, 276048), (1458, 275480), (1552, 258795), (1620, 247932), (1704, 235710), (1746, 230040), (1917, 209520), (1940, 207036), (1944, 206610), (2130, 188568), (2160, 185949), (2328, 172530), (2430, 165288), (2556, 157140), (2619, 153360), (2840, 141426), (2910, 138024), (2916, 137740), (3195, 125712), (3240, 123966), (3408, 117855), (3492, 115020), (3645, 110192), (3834, 104760), (3880, 103518), (3888, 103305), (4260, 94284), (4365, 92016), (4656, 86265), (4860, 82644), (5112, 78570), (5238, 76680), (5680, 70713), (5751, 69840), (5820, 69012), (5832, 68870), (6390, 62856), (6480, 61983), (6887, 58320), (6984, 57510), (7290, 55096), (7668, 52380), (7760, 51759), (7857, 51120), (8520, 47142), (8730, 46008), (9585, 41904), (9720, 41322), (10224, 39285), (10476, 38340), (11502, 34920), (11640, 34506), (11664, 34435), (12780, 31428), (13095, 30672), (13774, 29160), (13968, 28755), (14580, 27548), (15336, 26190), (15714, 25560), (17040, 23571), (17253, 23280), (17460, 23004), (19170, 20952), (19440, 20661)]