123730080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 421303680

約数和(自身を除く): 297573600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 68, 80, 85, 96, 102, 118, 120, 136, 160, 170, 177, 204, 236, 240, 255, 257, 272, 295, 340, 354, 408, 472, 480, 510, 514, 544, 590, 680, 708, 771, 816, 885, 944, 1003, 1020, 1028, 1180, 1285, 1360, 1416, 1542, 1632, 1770, 1888, 2006, 2040, 2056, 2360, 2570, 2720, 2832, 3009, 3084, 3540, 3855, 4012, 4080, 4112, 4369, 4720, 5015, 5140, 5664, 6018, 6168, 7080, 7710, 8024, 8160, 8224, 8738, 9440, 10030, 10280, 12036, 12336, 13107, 14160, 15045, 15163, 15420, 16048, 17476, 20060, 20560, 21845, 24072, 24672, 26214, 28320, 30090, 30326, 30840, 32096, 34952, 40120, 41120, 43690, 45489, 48144, 52428, 60180, 60652, 61680, 65535, 69904, 75815, 80240, 87380, 90978, 96288, 104856, 120360, 121304, 123360, 131070, 139808, 151630, 160480, 174760, 181956, 209712, 227445, 240720, 242608, 257771, 262140, 303260, 349520, 363912, 419424, 454890, 481440, 485216, 515542, 524280, 606520, 699040, 727824, 773313, 909780, 1031084, 1048560, 1213040, 1288855, 1455648, 1546626, 1819560, 2062168, 2097120, 2426080, 2577710, 3093252, 3639120, 3866565, 4124336, 5155420, 6186504, 7278240, 7733130, 8248672, 10310840, 12373008, 15466260, 20621680, 24746016, 30932520, 41243360, 61865040, 123730080]

約数ペア:

[(1, 123730080), (2, 61865040), (3, 41243360), (4, 30932520), (5, 24746016), (6, 20621680), (8, 15466260), (10, 12373008), (12, 10310840), (15, 8248672), (16, 7733130), (17, 7278240), (20, 6186504), (24, 5155420), (30, 4124336), (32, 3866565), (34, 3639120), (40, 3093252), (48, 2577710), (51, 2426080), (59, 2097120), (60, 2062168), (68, 1819560), (80, 1546626), (85, 1455648), (96, 1288855), (102, 1213040), (118, 1048560), (120, 1031084), (136, 909780), (160, 773313), (170, 727824), (177, 699040), (204, 606520), (236, 524280), (240, 515542), (255, 485216), (257, 481440), (272, 454890), (295, 419424), (340, 363912), (354, 349520), (408, 303260), (472, 262140), (480, 257771), (510, 242608), (514, 240720), (544, 227445), (590, 209712), (680, 181956), (708, 174760), (771, 160480), (816, 151630), (885, 139808), (944, 131070), (1003, 123360), (1020, 121304), (1028, 120360), (1180, 104856), (1285, 96288), (1360, 90978), (1416, 87380), (1542, 80240), (1632, 75815), (1770, 69904), (1888, 65535), (2006, 61680), (2040, 60652), (2056, 60180), (2360, 52428), (2570, 48144), (2720, 45489), (2832, 43690), (3009, 41120), (3084, 40120), (3540, 34952), (3855, 32096), (4012, 30840), (4080, 30326), (4112, 30090), (4369, 28320), (4720, 26214), (5015, 24672), (5140, 24072), (5664, 21845), (6018, 20560), (6168, 20060), (7080, 17476), (7710, 16048), (8024, 15420), (8160, 15163), (8224, 15045), (8738, 14160), (9440, 13107), (10030, 12336), (10280, 12036)]