281373120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 336

約数和(自身を含む): 1172553408

約数和(自身を除く): 891180288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 408, 420, 448, 476, 480, 504, 510, 544, 560, 576, 595, 612, 630, 672, 680, 714, 720, 765, 816, 821, 840, 952, 960, 1008, 1020, 1071, 1088, 1120, 1190, 1224, 1260, 1344, 1360, 1428, 1440, 1530, 1632, 1642, 1680, 1785, 1904, 2016, 2040, 2142, 2240, 2380, 2448, 2463, 2520, 2720, 2856, 2880, 3060, 3264, 3284, 3360, 3570, 3808, 4032, 4080, 4105, 4284, 4760, 4896, 4926, 5040, 5355, 5440, 5712, 5747, 6120, 6568, 6720, 7140, 7389, 7616, 8160, 8210, 8568, 9520, 9792, 9852, 10080, 10710, 11424, 11494, 12240, 12315, 13136, 13957, 14280, 14778, 16320, 16420, 17136, 17241, 19040, 19704, 20160, 21420, 22848, 22988, 24480, 24630, 26272, 27914, 28560, 28735, 29556, 32840, 34272, 34482, 36945, 38080, 39408, 41871, 42840, 45976, 48960, 49260, 51723, 52544, 55828, 57120, 57470, 59112, 65680, 68544, 68964, 69785, 73890, 78816, 83742, 85680, 86205, 91952, 97699, 98520, 103446, 111656, 114240, 114940, 118224, 125613, 131360, 137928, 139570, 147780, 157632, 167484, 171360, 172410, 183904, 195398, 197040, 206892, 209355, 223312, 229880, 236448, 251226, 258615, 262720, 275856, 279140, 293097, 295560, 334968, 342720, 344820, 367808, 390796, 394080, 413784, 418710, 446624, 459760, 472896, 488495, 502452, 517230, 551712, 558280, 586194, 591120, 628065, 669936, 689640, 781592, 788160, 827568, 837420, 879291, 893248, 919520, 976990, 1004904, 1034460, 1103424, 1116560, 1172388, 1182240, 1256130, 1339872, 1379280, 1465485, 1563184, 1655136, 1674840, 1758582, 1839040, 1953980, 2009808, 2068920, 2233120, 2344776, 2364480, 2512260, 2679744, 2758560, 2930970, 3126368, 3310272, 3349680, 3517164, 3907960, 4019616, 4137840, 4396455, 4466240, 4689552, 5024520, 5517120, 5861940, 6252736, 6699360, 7034328, 7815920, 8039232, 8275680, 8792910, 9379104, 10049040, 11723880, 13398720, 14068656, 15631840, 16551360, 17585820, 18758208, 20098080, 23447760, 28137312, 31263680, 35171640, 40196160, 46895520, 56274624, 70343280, 93791040, 140686560, 281373120]

約数ペア:

[(1, 281373120), (2, 140686560), (3, 93791040), (4, 70343280), (5, 56274624), (6, 46895520), (7, 40196160), (8, 35171640), (9, 31263680), (10, 28137312), (12, 23447760), (14, 20098080), (15, 18758208), (16, 17585820), (17, 16551360), (18, 15631840), (20, 14068656), (21, 13398720), (24, 11723880), (28, 10049040), (30, 9379104), (32, 8792910), (34, 8275680), (35, 8039232), (36, 7815920), (40, 7034328), (42, 6699360), (45, 6252736), (48, 5861940), (51, 5517120), (56, 5024520), (60, 4689552), (63, 4466240), (64, 4396455), (68, 4137840), (70, 4019616), (72, 3907960), (80, 3517164), (84, 3349680), (85, 3310272), (90, 3126368), (96, 2930970), (102, 2758560), (105, 2679744), (112, 2512260), (119, 2364480), (120, 2344776), (126, 2233120), (136, 2068920), (140, 2009808), (144, 1953980), (153, 1839040), (160, 1758582), (168, 1674840), (170, 1655136), (180, 1563184), (192, 1465485), (204, 1379280), (210, 1339872), (224, 1256130), (238, 1182240), (240, 1172388), (252, 1116560), (255, 1103424), (272, 1034460), (280, 1004904), (288, 976990), (306, 919520), (315, 893248), (320, 879291), (336, 837420), (340, 827568), (357, 788160), (360, 781592), (408, 689640), (420, 669936), (448, 628065), (476, 591120), (480, 586194), (504, 558280), (510, 551712), (544, 517230), (560, 502452), (576, 488495), (595, 472896), (612, 459760), (630, 446624), (672, 418710), (680, 413784), (714, 394080), (720, 390796), (765, 367808), (816, 344820), (821, 342720), (840, 334968), (952, 295560), (960, 293097), (1008, 279140), (1020, 275856), (1071, 262720), (1088, 258615), (1120, 251226), (1190, 236448), (1224, 229880), (1260, 223312), (1344, 209355), (1360, 206892), (1428, 197040), (1440, 195398), (1530, 183904), (1632, 172410), (1642, 171360), (1680, 167484), (1785, 157632), (1904, 147780), (2016, 139570), (2040, 137928), (2142, 131360), (2240, 125613), (2380, 118224), (2448, 114940), (2463, 114240), (2520, 111656), (2720, 103446), (2856, 98520), (2880, 97699), (3060, 91952), (3264, 86205), (3284, 85680), (3360, 83742), (3570, 78816), (3808, 73890), (4032, 69785), (4080, 68964), (4105, 68544), (4284, 65680), (4760, 59112), (4896, 57470), (4926, 57120), (5040, 55828), (5355, 52544), (5440, 51723), (5712, 49260), (5747, 48960), (6120, 45976), (6568, 42840), (6720, 41871), (7140, 39408), (7389, 38080), (7616, 36945), (8160, 34482), (8210, 34272), (8568, 32840), (9520, 29556), (9792, 28735), (9852, 28560), (10080, 27914), (10710, 26272), (11424, 24630), (11494, 24480), (12240, 22988), (12315, 22848), (13136, 21420), (13957, 20160), (14280, 19704), (14778, 19040), (16320, 17241), (16420, 17136)]