281765160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 959072400

約数和(自身を除く): 677307240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 137, 145, 174, 180, 197, 232, 261, 274, 290, 348, 360, 394, 411, 435, 522, 548, 580, 591, 685, 696, 788, 822, 870, 985, 1044, 1096, 1160, 1182, 1233, 1305, 1370, 1576, 1644, 1740, 1773, 1970, 2055, 2088, 2364, 2466, 2610, 2740, 2955, 3288, 3480, 3546, 3940, 3973, 4110, 4728, 4932, 5220, 5480, 5713, 5910, 6165, 7092, 7880, 7946, 8220, 8865, 9864, 10440, 11426, 11820, 11919, 12330, 14184, 15892, 16440, 17139, 17730, 19865, 22852, 23640, 23838, 24660, 26989, 28565, 31784, 34278, 35460, 35757, 39730, 45704, 47676, 49320, 51417, 53978, 57130, 59595, 68556, 70920, 71514, 79460, 80967, 85695, 95352, 102834, 107956, 114260, 119190, 134945, 137112, 143028, 158920, 161934, 171390, 178785, 205668, 215912, 228520, 238380, 242901, 257085, 269890, 286056, 323868, 342780, 357570, 404835, 411336, 476760, 485802, 514170, 539780, 647736, 685560, 715140, 782681, 809670, 971604, 1028340, 1079560, 1214505, 1430280, 1565362, 1619340, 1943208, 2056680, 2348043, 2429010, 3130724, 3238680, 3913405, 4696086, 4858020, 6261448, 7044129, 7826810, 9392172, 9716040, 11740215, 14088258, 15653620, 18784344, 23480430, 28176516, 31307240, 35220645, 46960860, 56353032, 70441290, 93921720, 140882580, 281765160]

約数ペア:

[(1, 281765160), (2, 140882580), (3, 93921720), (4, 70441290), (5, 56353032), (6, 46960860), (8, 35220645), (9, 31307240), (10, 28176516), (12, 23480430), (15, 18784344), (18, 15653620), (20, 14088258), (24, 11740215), (29, 9716040), (30, 9392172), (36, 7826810), (40, 7044129), (45, 6261448), (58, 4858020), (60, 4696086), (72, 3913405), (87, 3238680), (90, 3130724), (116, 2429010), (120, 2348043), (137, 2056680), (145, 1943208), (174, 1619340), (180, 1565362), (197, 1430280), (232, 1214505), (261, 1079560), (274, 1028340), (290, 971604), (348, 809670), (360, 782681), (394, 715140), (411, 685560), (435, 647736), (522, 539780), (548, 514170), (580, 485802), (591, 476760), (685, 411336), (696, 404835), (788, 357570), (822, 342780), (870, 323868), (985, 286056), (1044, 269890), (1096, 257085), (1160, 242901), (1182, 238380), (1233, 228520), (1305, 215912), (1370, 205668), (1576, 178785), (1644, 171390), (1740, 161934), (1773, 158920), (1970, 143028), (2055, 137112), (2088, 134945), (2364, 119190), (2466, 114260), (2610, 107956), (2740, 102834), (2955, 95352), (3288, 85695), (3480, 80967), (3546, 79460), (3940, 71514), (3973, 70920), (4110, 68556), (4728, 59595), (4932, 57130), (5220, 53978), (5480, 51417), (5713, 49320), (5910, 47676), (6165, 45704), (7092, 39730), (7880, 35757), (7946, 35460), (8220, 34278), (8865, 31784), (9864, 28565), (10440, 26989), (11426, 24660), (11820, 23838), (11919, 23640), (12330, 22852), (14184, 19865), (15892, 17730), (16440, 17139)]