309793680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2927}}^1$

素因数の和:2963

約数の個数: 240

約数和(自身を含む): 1241706240

約数和(自身を除く): 931912560

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2927, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5854, 5880, 6615, 7056, 7560, 8781, 8820, 10584, 11708, 11760, 13230, 14635, 15120, 17562, 17640, 20489, 21168, 23416, 26343, 26460, 29270, 35124, 35280, 40978, 43905, 46832, 52686, 52920, 58540, 61467, 70248, 79029, 81956, 87810, 102445, 105372, 105840, 117080, 122934, 131715, 140496, 143423, 158058, 163912, 175620, 184401, 204890, 210744, 234160, 245868, 263430, 286846, 307335, 316116, 327824, 351240, 368802, 395145, 409780, 421488, 430269, 491736, 526860, 553203, 573692, 614670, 632232, 702480, 717115, 737604, 790290, 819560, 860538, 922005, 983472, 1053720, 1106406, 1147384, 1229340, 1264464, 1290807, 1434230, 1475208, 1580580, 1639120, 1721076, 1844010, 2107440, 2151345, 2212812, 2294768, 2458680, 2581614, 2766015, 2868460, 2950416, 3161160, 3442152, 3688020, 3872421, 4302690, 4425624, 4917360, 5163228, 5532030, 5736920, 6322320, 6454035, 6884304, 7376040, 7744842, 8605380, 8851248, 10326456, 11064060, 11473840, 12908070, 14752080, 15489684, 17210760, 19362105, 20652912, 22128120, 25816140, 30979368, 34421520, 38724210, 44256240, 51632280, 61958736, 77448420, 103264560, 154896840, 309793680]

約数ペア:

[(1, 309793680), (2, 154896840), (3, 103264560), (4, 77448420), (5, 61958736), (6, 51632280), (7, 44256240), (8, 38724210), (9, 34421520), (10, 30979368), (12, 25816140), (14, 22128120), (15, 20652912), (16, 19362105), (18, 17210760), (20, 15489684), (21, 14752080), (24, 12908070), (27, 11473840), (28, 11064060), (30, 10326456), (35, 8851248), (36, 8605380), (40, 7744842), (42, 7376040), (45, 6884304), (48, 6454035), (49, 6322320), (54, 5736920), (56, 5532030), (60, 5163228), (63, 4917360), (70, 4425624), (72, 4302690), (80, 3872421), (84, 3688020), (90, 3442152), (98, 3161160), (105, 2950416), (108, 2868460), (112, 2766015), (120, 2581614), (126, 2458680), (135, 2294768), (140, 2212812), (144, 2151345), (147, 2107440), (168, 1844010), (180, 1721076), (189, 1639120), (196, 1580580), (210, 1475208), (216, 1434230), (240, 1290807), (245, 1264464), (252, 1229340), (270, 1147384), (280, 1106406), (294, 1053720), (315, 983472), (336, 922005), (360, 860538), (378, 819560), (392, 790290), (420, 737604), (432, 717115), (441, 702480), (490, 632232), (504, 614670), (540, 573692), (560, 553203), (588, 526860), (630, 491736), (720, 430269), (735, 421488), (756, 409780), (784, 395145), (840, 368802), (882, 351240), (945, 327824), (980, 316116), (1008, 307335), (1080, 286846), (1176, 263430), (1260, 245868), (1323, 234160), (1470, 210744), (1512, 204890), (1680, 184401), (1764, 175620), (1890, 163912), (1960, 158058), (2160, 143423), (2205, 140496), (2352, 131715), (2520, 122934), (2646, 117080), (2927, 105840), (2940, 105372), (3024, 102445), (3528, 87810), (3780, 81956), (3920, 79029), (4410, 70248), (5040, 61467), (5292, 58540), (5854, 52920), (5880, 52686), (6615, 46832), (7056, 43905), (7560, 40978), (8781, 35280), (8820, 35124), (10584, 29270), (11708, 26460), (11760, 26343), (13230, 23416), (14635, 21168), (15120, 20489), (17562, 17640)]