299663280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19819}}^1$

素因数の和:19848

約数の個数: 160

約数和(自身を含む): 1179686400

約数和(自身を除く): 880023120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 19819, 39638, 59457, 79276, 99095, 118914, 138733, 158552, 178371, 198190, 237828, 277466, 297285, 317104, 356742, 396380, 416199, 475656, 535113, 554932, 594570, 693665, 713484, 792760, 832398, 891855, 951312, 1070226, 1109864, 1189140, 1248597, 1387330, 1426968, 1585520, 1664796, 1783710, 2080995, 2140452, 2219728, 2378280, 2497194, 2675565, 2774660, 2853936, 3329592, 3567420, 3745791, 4161990, 4280904, 4756560, 4994388, 5351130, 5549320, 6242985, 6659184, 7134840, 7491582, 8323980, 8561808, 9988776, 10702260, 11098640, 12485970, 14269680, 14983164, 16647960, 18728955, 19977552, 21404520, 24971940, 29966328, 33295920, 37457910, 42809040, 49943880, 59932656, 74915820, 99887760, 149831640, 299663280]

約数ペア:

[(1, 299663280), (2, 149831640), (3, 99887760), (4, 74915820), (5, 59932656), (6, 49943880), (7, 42809040), (8, 37457910), (9, 33295920), (10, 29966328), (12, 24971940), (14, 21404520), (15, 19977552), (16, 18728955), (18, 16647960), (20, 14983164), (21, 14269680), (24, 12485970), (27, 11098640), (28, 10702260), (30, 9988776), (35, 8561808), (36, 8323980), (40, 7491582), (42, 7134840), (45, 6659184), (48, 6242985), (54, 5549320), (56, 5351130), (60, 4994388), (63, 4756560), (70, 4280904), (72, 4161990), (80, 3745791), (84, 3567420), (90, 3329592), (105, 2853936), (108, 2774660), (112, 2675565), (120, 2497194), (126, 2378280), (135, 2219728), (140, 2140452), (144, 2080995), (168, 1783710), (180, 1664796), (189, 1585520), (210, 1426968), (216, 1387330), (240, 1248597), (252, 1189140), (270, 1109864), (280, 1070226), (315, 951312), (336, 891855), (360, 832398), (378, 792760), (420, 713484), (432, 693665), (504, 594570), (540, 554932), (560, 535113), (630, 475656), (720, 416199), (756, 396380), (840, 356742), (945, 317104), (1008, 297285), (1080, 277466), (1260, 237828), (1512, 198190), (1680, 178371), (1890, 158552), (2160, 138733), (2520, 118914), (3024, 99095), (3780, 79276), (5040, 59457), (7560, 39638), (15120, 19819)]