309914640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 320

約数和(自身を含む): 1238016000

約数和(自身を除く): 928101360

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, 103, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 199, 206, 210, 216, 240, 252, 270, 280, 309, 315, 336, 360, 378, 398, 412, 420, 432, 504, 515, 540, 560, 597, 618, 630, 720, 721, 756, 796, 824, 840, 927, 945, 995, 1008, 1030, 1080, 1194, 1236, 1260, 1393, 1442, 1512, 1545, 1592, 1648, 1680, 1791, 1854, 1890, 1990, 2060, 2160, 2163, 2388, 2472, 2520, 2781, 2786, 2884, 2985, 3024, 3090, 3184, 3582, 3605, 3708, 3780, 3980, 4120, 4179, 4326, 4635, 4776, 4944, 5040, 5373, 5562, 5572, 5768, 5970, 6180, 6489, 6965, 7164, 7210, 7416, 7560, 7960, 8240, 8358, 8652, 8955, 9270, 9552, 10746, 10815, 11124, 11144, 11536, 11940, 12360, 12537, 12978, 13905, 13930, 14328, 14420, 14832, 15120, 15920, 16716, 17304, 17910, 18540, 19467, 20497, 20895, 21492, 21630, 22248, 22288, 23880, 24720, 25074, 25956, 26865, 27810, 27860, 28656, 28840, 32445, 33432, 34608, 35820, 37080, 37611, 38934, 40994, 41790, 42984, 43260, 44496, 47760, 50148, 51912, 53730, 55620, 55720, 57680, 61491, 62685, 64890, 66864, 71640, 74160, 75222, 77868, 81988, 83580, 85968, 86520, 97335, 100296, 102485, 103824, 107460, 111240, 111440, 122982, 125370, 129780, 143280, 143479, 150444, 155736, 163976, 167160, 173040, 184473, 188055, 194670, 200592, 204970, 214920, 222480, 245964, 250740, 259560, 286958, 300888, 307455, 311472, 327952, 334320, 368946, 376110, 389340, 409940, 429840, 430437, 491928, 501480, 519120, 553419, 573916, 601776, 614910, 717395, 737892, 752220, 778680, 819880, 860874, 922365, 983856, 1002960, 1106838, 1147832, 1229820, 1291311, 1434790, 1475784, 1504440, 1557360, 1639760, 1721748, 1844730, 2152185, 2213676, 2295664, 2459640, 2582622, 2767095, 2869580, 2951568, 3008880, 3443496, 3689460, 3873933, 4304370, 4427352, 4919280, 5165244, 5534190, 5739160, 6456555, 6886992, 7378920, 7747866, 8608740, 8854704, 10330488, 11068380, 11478320, 12913110, 14757840, 15495732, 17217480, 19369665, 20660976, 22136760, 25826220, 30991464, 34434960, 38739330, 44273520, 51652440, 61982928, 77478660, 103304880, 154957320, 309914640]

約数ペア:

[(1, 309914640), (2, 154957320), (3, 103304880), (4, 77478660), (5, 61982928), (6, 51652440), (7, 44273520), (8, 38739330), (9, 34434960), (10, 30991464), (12, 25826220), (14, 22136760), (15, 20660976), (16, 19369665), (18, 17217480), (20, 15495732), (21, 14757840), (24, 12913110), (27, 11478320), (28, 11068380), (30, 10330488), (35, 8854704), (36, 8608740), (40, 7747866), (42, 7378920), (45, 6886992), (48, 6456555), (54, 5739160), (56, 5534190), (60, 5165244), (63, 4919280), (70, 4427352), (72, 4304370), (80, 3873933), (84, 3689460), (90, 3443496), (103, 3008880), (105, 2951568), (108, 2869580), (112, 2767095), (120, 2582622), (126, 2459640), (135, 2295664), (140, 2213676), (144, 2152185), (168, 1844730), (180, 1721748), (189, 1639760), (199, 1557360), (206, 1504440), (210, 1475784), (216, 1434790), (240, 1291311), (252, 1229820), (270, 1147832), (280, 1106838), (309, 1002960), (315, 983856), (336, 922365), (360, 860874), (378, 819880), (398, 778680), (412, 752220), (420, 737892), (432, 717395), (504, 614910), (515, 601776), (540, 573916), (560, 553419), (597, 519120), (618, 501480), (630, 491928), (720, 430437), (721, 429840), (756, 409940), (796, 389340), (824, 376110), (840, 368946), (927, 334320), (945, 327952), (995, 311472), (1008, 307455), (1030, 300888), (1080, 286958), (1194, 259560), (1236, 250740), (1260, 245964), (1393, 222480), (1442, 214920), (1512, 204970), (1545, 200592), (1592, 194670), (1648, 188055), (1680, 184473), (1791, 173040), (1854, 167160), (1890, 163976), (1990, 155736), (2060, 150444), (2160, 143479), (2163, 143280), (2388, 129780), (2472, 125370), (2520, 122982), (2781, 111440), (2786, 111240), (2884, 107460), (2985, 103824), (3024, 102485), (3090, 100296), (3184, 97335), (3582, 86520), (3605, 85968), (3708, 83580), (3780, 81988), (3980, 77868), (4120, 75222), (4179, 74160), (4326, 71640), (4635, 66864), (4776, 64890), (4944, 62685), (5040, 61491), (5373, 57680), (5562, 55720), (5572, 55620), (5768, 53730), (5970, 51912), (6180, 50148), (6489, 47760), (6965, 44496), (7164, 43260), (7210, 42984), (7416, 41790), (7560, 40994), (7960, 38934), (8240, 37611), (8358, 37080), (8652, 35820), (8955, 34608), (9270, 33432), (9552, 32445), (10746, 28840), (10815, 28656), (11124, 27860), (11144, 27810), (11536, 26865), (11940, 25956), (12360, 25074), (12537, 24720), (12978, 23880), (13905, 22288), (13930, 22248), (14328, 21630), (14420, 21492), (14832, 20895), (15120, 20497), (15920, 19467), (16716, 18540), (17304, 17910)]