140686560

素因数分解:

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

素因数の和:866

約数の個数: 288

約数和(自身を含む): 581660352

約数和(自身を除く): 440973792

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, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 821, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1642, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2463, 2520, 2720, 2856, 3060, 3284, 3360, 3570, 3808, 4080, 4105, 4284, 4760, 4896, 4926, 5040, 5355, 5712, 5747, 6120, 6568, 7140, 7389, 8160, 8210, 8568, 9520, 9852, 10080, 10710, 11424, 11494, 12240, 12315, 13136, 13957, 14280, 14778, 16420, 17136, 17241, 19040, 19704, 21420, 22988, 24480, 24630, 26272, 27914, 28560, 28735, 29556, 32840, 34272, 34482, 36945, 39408, 41871, 42840, 45976, 49260, 51723, 55828, 57120, 57470, 59112, 65680, 68964, 69785, 73890, 78816, 83742, 85680, 86205, 91952, 97699, 98520, 103446, 111656, 114940, 118224, 125613, 131360, 137928, 139570, 147780, 167484, 171360, 172410, 183904, 195398, 197040, 206892, 209355, 223312, 229880, 236448, 251226, 258615, 275856, 279140, 293097, 295560, 334968, 344820, 390796, 394080, 413784, 418710, 446624, 459760, 488495, 502452, 517230, 551712, 558280, 586194, 591120, 628065, 669936, 689640, 781592, 827568, 837420, 879291, 919520, 976990, 1004904, 1034460, 1116560, 1172388, 1182240, 1256130, 1339872, 1379280, 1465485, 1563184, 1655136, 1674840, 1758582, 1953980, 2009808, 2068920, 2233120, 2344776, 2512260, 2758560, 2930970, 3126368, 3349680, 3517164, 3907960, 4019616, 4137840, 4396455, 4689552, 5024520, 5861940, 6699360, 7034328, 7815920, 8275680, 8792910, 9379104, 10049040, 11723880, 14068656, 15631840, 17585820, 20098080, 23447760, 28137312, 35171640, 46895520, 70343280, 140686560]

約数ペア:

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