247685040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 280

約数和(自身を含む): 897763968

約数和(自身を除く): 650078928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 137, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 274, 279, 310, 324, 360, 372, 405, 411, 432, 465, 486, 496, 540, 548, 558, 620, 648, 685, 720, 729, 744, 810, 822, 837, 930, 972, 1080, 1096, 1116, 1215, 1233, 1240, 1296, 1370, 1395, 1458, 1488, 1620, 1644, 1674, 1860, 1944, 2055, 2160, 2192, 2232, 2430, 2466, 2480, 2511, 2740, 2790, 2916, 3240, 3288, 3348, 3645, 3699, 3720, 3888, 4110, 4185, 4247, 4464, 4860, 4932, 5022, 5480, 5580, 5832, 6165, 6480, 6576, 6696, 7290, 7398, 7440, 7533, 8220, 8370, 8494, 9720, 9864, 10044, 10960, 11097, 11160, 11664, 12330, 12555, 12741, 13392, 14580, 14796, 15066, 16440, 16740, 16988, 18495, 19440, 19728, 20088, 21235, 22194, 22320, 22599, 24660, 25110, 25482, 29160, 29592, 30132, 32880, 33291, 33480, 33976, 36990, 37665, 38223, 40176, 42470, 44388, 45198, 49320, 50220, 50964, 55485, 58320, 59184, 60264, 63705, 66582, 66960, 67952, 73980, 75330, 76446, 84940, 88776, 90396, 98640, 99873, 100440, 101928, 110970, 112995, 114669, 120528, 127410, 133164, 147960, 150660, 152892, 166455, 169880, 177552, 180792, 191115, 199746, 200880, 203856, 221940, 225990, 229338, 254820, 266328, 295920, 301320, 305784, 332910, 339760, 344007, 361584, 382230, 399492, 443880, 451980, 458676, 499365, 509640, 532656, 573345, 602640, 611568, 665820, 688014, 764460, 798984, 887760, 903960, 917352, 998730, 1019280, 1032021, 1146690, 1331640, 1376028, 1528920, 1597968, 1720035, 1807920, 1834704, 1997460, 2064042, 2293380, 2663280, 2752056, 3057840, 3096063, 3440070, 3994920, 4128084, 4586760, 5160105, 5504112, 6192126, 6880140, 7989840, 8256168, 9173520, 10320210, 12384252, 13760280, 15480315, 16512336, 20640420, 24768504, 27520560, 30960630, 41280840, 49537008, 61921260, 82561680, 123842520, 247685040]

約数ペア:

[(1, 247685040), (2, 123842520), (3, 82561680), (4, 61921260), (5, 49537008), (6, 41280840), (8, 30960630), (9, 27520560), (10, 24768504), (12, 20640420), (15, 16512336), (16, 15480315), (18, 13760280), (20, 12384252), (24, 10320210), (27, 9173520), (30, 8256168), (31, 7989840), (36, 6880140), (40, 6192126), (45, 5504112), (48, 5160105), (54, 4586760), (60, 4128084), (62, 3994920), (72, 3440070), (80, 3096063), (81, 3057840), (90, 2752056), (93, 2663280), (108, 2293380), (120, 2064042), (124, 1997460), (135, 1834704), (137, 1807920), (144, 1720035), (155, 1597968), (162, 1528920), (180, 1376028), (186, 1331640), (216, 1146690), (240, 1032021), (243, 1019280), (248, 998730), (270, 917352), (274, 903960), (279, 887760), (310, 798984), (324, 764460), (360, 688014), (372, 665820), (405, 611568), (411, 602640), (432, 573345), (465, 532656), (486, 509640), (496, 499365), (540, 458676), (548, 451980), (558, 443880), (620, 399492), (648, 382230), (685, 361584), (720, 344007), (729, 339760), (744, 332910), (810, 305784), (822, 301320), (837, 295920), (930, 266328), (972, 254820), (1080, 229338), (1096, 225990), (1116, 221940), (1215, 203856), (1233, 200880), (1240, 199746), (1296, 191115), (1370, 180792), (1395, 177552), (1458, 169880), (1488, 166455), (1620, 152892), (1644, 150660), (1674, 147960), (1860, 133164), (1944, 127410), (2055, 120528), (2160, 114669), (2192, 112995), (2232, 110970), (2430, 101928), (2466, 100440), (2480, 99873), (2511, 98640), (2740, 90396), (2790, 88776), (2916, 84940), (3240, 76446), (3288, 75330), (3348, 73980), (3645, 67952), (3699, 66960), (3720, 66582), (3888, 63705), (4110, 60264), (4185, 59184), (4247, 58320), (4464, 55485), (4860, 50964), (4932, 50220), (5022, 49320), (5480, 45198), (5580, 44388), (5832, 42470), (6165, 40176), (6480, 38223), (6576, 37665), (6696, 36990), (7290, 33976), (7398, 33480), (7440, 33291), (7533, 32880), (8220, 30132), (8370, 29592), (8494, 29160), (9720, 25482), (9864, 25110), (10044, 24660), (10960, 22599), (11097, 22320), (11160, 22194), (11664, 21235), (12330, 20088), (12555, 19728), (12741, 19440), (13392, 18495), (14580, 16988), (14796, 16740), (15066, 16440)]