280327320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 384

約数和(自身を含む): 1153152000

約数和(自身を除く): 872824680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 86, 90, 91, 104, 105, 117, 120, 126, 129, 130, 140, 156, 168, 172, 180, 182, 195, 199, 210, 215, 234, 252, 258, 260, 273, 280, 301, 312, 315, 344, 360, 364, 387, 390, 398, 420, 430, 455, 468, 504, 516, 520, 546, 559, 585, 597, 602, 630, 645, 728, 774, 780, 796, 819, 840, 860, 903, 910, 936, 995, 1032, 1092, 1118, 1170, 1194, 1204, 1260, 1290, 1365, 1393, 1505, 1548, 1560, 1592, 1638, 1677, 1720, 1791, 1806, 1820, 1935, 1990, 2184, 2236, 2340, 2388, 2408, 2520, 2580, 2587, 2709, 2730, 2786, 2795, 2985, 3010, 3096, 3276, 3354, 3582, 3612, 3640, 3870, 3913, 3980, 4095, 4179, 4472, 4515, 4680, 4776, 5031, 5160, 5174, 5418, 5460, 5572, 5590, 5970, 6020, 6552, 6708, 6965, 7164, 7224, 7740, 7761, 7826, 7960, 8190, 8358, 8385, 8557, 8955, 9030, 10062, 10348, 10836, 10920, 11144, 11180, 11739, 11940, 12040, 12537, 12935, 13416, 13545, 13930, 14328, 15480, 15522, 15652, 16380, 16716, 16770, 17114, 17910, 18060, 18109, 19565, 20124, 20696, 20895, 21672, 22360, 23283, 23478, 23880, 25074, 25155, 25671, 25870, 27090, 27860, 31044, 31304, 32760, 33432, 33540, 34228, 35217, 35820, 36120, 36218, 38805, 39130, 40248, 41790, 42785, 46566, 46956, 50148, 50310, 51342, 51740, 54180, 54327, 55720, 58695, 59899, 62088, 62685, 67080, 68456, 70434, 71640, 72436, 77013, 77610, 78260, 83580, 85570, 90545, 93132, 93912, 100296, 100620, 102684, 103480, 108360, 108654, 111241, 116415, 117390, 119798, 125370, 128355, 140868, 144872, 154026, 155220, 156520, 162981, 167160, 171140, 176085, 179697, 181090, 186264, 201240, 205368, 217308, 222482, 232830, 234780, 239596, 250740, 256710, 271635, 281736, 299495, 308052, 310440, 325962, 333723, 342280, 352170, 359394, 362180, 385065, 434616, 444964, 465660, 469560, 479192, 501480, 513420, 539091, 543270, 556205, 598990, 616104, 651924, 667446, 704340, 718788, 724360, 770130, 778687, 814905, 889928, 898485, 931320, 1001169, 1026840, 1078182, 1086540, 1112410, 1197980, 1303848, 1334892, 1408680, 1437576, 1540260, 1557374, 1629810, 1668615, 1796970, 2002338, 2156364, 2173080, 2224820, 2336061, 2395960, 2669784, 2695455, 3080520, 3114748, 3259620, 3337230, 3593940, 3893435, 4004676, 4312728, 4449640, 4672122, 5005845, 5390910, 6229496, 6519240, 6674460, 7008183, 7187880, 7786870, 8009352, 9344244, 10011690, 10781820, 11680305, 13348920, 14016366, 15573740, 18688488, 20023380, 21563640, 23360610, 28032732, 31147480, 35040915, 40046760, 46721220, 56065464, 70081830, 93442440, 140163660, 280327320]

約数ペア:

[(1, 280327320), (2, 140163660), (3, 93442440), (4, 70081830), (5, 56065464), (6, 46721220), (7, 40046760), (8, 35040915), (9, 31147480), (10, 28032732), (12, 23360610), (13, 21563640), (14, 20023380), (15, 18688488), (18, 15573740), (20, 14016366), (21, 13348920), (24, 11680305), (26, 10781820), (28, 10011690), (30, 9344244), (35, 8009352), (36, 7786870), (39, 7187880), (40, 7008183), (42, 6674460), (43, 6519240), (45, 6229496), (52, 5390910), (56, 5005845), (60, 4672122), (63, 4449640), (65, 4312728), (70, 4004676), (72, 3893435), (78, 3593940), (84, 3337230), (86, 3259620), (90, 3114748), (91, 3080520), (104, 2695455), (105, 2669784), (117, 2395960), (120, 2336061), (126, 2224820), (129, 2173080), (130, 2156364), (140, 2002338), (156, 1796970), (168, 1668615), (172, 1629810), (180, 1557374), (182, 1540260), (195, 1437576), (199, 1408680), (210, 1334892), (215, 1303848), (234, 1197980), (252, 1112410), (258, 1086540), (260, 1078182), (273, 1026840), (280, 1001169), (301, 931320), (312, 898485), (315, 889928), (344, 814905), (360, 778687), (364, 770130), (387, 724360), (390, 718788), (398, 704340), (420, 667446), (430, 651924), (455, 616104), (468, 598990), (504, 556205), (516, 543270), (520, 539091), (546, 513420), (559, 501480), (585, 479192), (597, 469560), (602, 465660), (630, 444964), (645, 434616), (728, 385065), (774, 362180), (780, 359394), (796, 352170), (819, 342280), (840, 333723), (860, 325962), (903, 310440), (910, 308052), (936, 299495), (995, 281736), (1032, 271635), (1092, 256710), (1118, 250740), (1170, 239596), (1194, 234780), (1204, 232830), (1260, 222482), (1290, 217308), (1365, 205368), (1393, 201240), (1505, 186264), (1548, 181090), (1560, 179697), (1592, 176085), (1638, 171140), (1677, 167160), (1720, 162981), (1791, 156520), (1806, 155220), (1820, 154026), (1935, 144872), (1990, 140868), (2184, 128355), (2236, 125370), (2340, 119798), (2388, 117390), (2408, 116415), (2520, 111241), (2580, 108654), (2587, 108360), (2709, 103480), (2730, 102684), (2786, 100620), (2795, 100296), (2985, 93912), (3010, 93132), (3096, 90545), (3276, 85570), (3354, 83580), (3582, 78260), (3612, 77610), (3640, 77013), (3870, 72436), (3913, 71640), (3980, 70434), (4095, 68456), (4179, 67080), (4472, 62685), (4515, 62088), (4680, 59899), (4776, 58695), (5031, 55720), (5160, 54327), (5174, 54180), (5418, 51740), (5460, 51342), (5572, 50310), (5590, 50148), (5970, 46956), (6020, 46566), (6552, 42785), (6708, 41790), (6965, 40248), (7164, 39130), (7224, 38805), (7740, 36218), (7761, 36120), (7826, 35820), (7960, 35217), (8190, 34228), (8358, 33540), (8385, 33432), (8557, 32760), (8955, 31304), (9030, 31044), (10062, 27860), (10348, 27090), (10836, 25870), (10920, 25671), (11144, 25155), (11180, 25074), (11739, 23880), (11940, 23478), (12040, 23283), (12537, 22360), (12935, 21672), (13416, 20895), (13545, 20696), (13930, 20124), (14328, 19565), (15480, 18109), (15522, 18060), (15652, 17910), (16380, 17114), (16716, 16770)]