249154920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{32957}}^1$

素因数の和:32984

約数の個数: 128

約数和(自身を含む): 949190400

約数和(自身を除く): 700035480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 32957, 65914, 98871, 131828, 164785, 197742, 230699, 263656, 296613, 329570, 395484, 461398, 494355, 593226, 659140, 692097, 790968, 889839, 922796, 988710, 1153495, 1186452, 1318280, 1384194, 1483065, 1779678, 1845592, 1977420, 2076291, 2306990, 2372904, 2768388, 2966130, 3460485, 3559356, 3954840, 4152582, 4449195, 4613980, 5536776, 5932260, 6228873, 6920970, 7118712, 8305164, 8898390, 9227960, 10381455, 11864520, 12457746, 13841940, 16610328, 17796780, 20762910, 24915492, 27683880, 31144365, 35593560, 41525820, 49830984, 62288730, 83051640, 124577460, 249154920]

約数ペア:

[(1, 249154920), (2, 124577460), (3, 83051640), (4, 62288730), (5, 49830984), (6, 41525820), (7, 35593560), (8, 31144365), (9, 27683880), (10, 24915492), (12, 20762910), (14, 17796780), (15, 16610328), (18, 13841940), (20, 12457746), (21, 11864520), (24, 10381455), (27, 9227960), (28, 8898390), (30, 8305164), (35, 7118712), (36, 6920970), (40, 6228873), (42, 5932260), (45, 5536776), (54, 4613980), (56, 4449195), (60, 4152582), (63, 3954840), (70, 3559356), (72, 3460485), (84, 2966130), (90, 2768388), (105, 2372904), (108, 2306990), (120, 2076291), (126, 1977420), (135, 1845592), (140, 1779678), (168, 1483065), (180, 1384194), (189, 1318280), (210, 1186452), (216, 1153495), (252, 988710), (270, 922796), (280, 889839), (315, 790968), (360, 692097), (378, 659140), (420, 593226), (504, 494355), (540, 461398), (630, 395484), (756, 329570), (840, 296613), (945, 263656), (1080, 230699), (1260, 197742), (1512, 164785), (1890, 131828), (2520, 98871), (3780, 65914), (7560, 32957)]