1218773920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 3665668608

約数和(自身を除く): 2446894688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 137, 140, 160, 169, 182, 188, 208, 224, 235, 260, 274, 280, 329, 338, 364, 376, 416, 455, 470, 520, 548, 560, 611, 658, 676, 685, 728, 752, 845, 910, 940, 959, 1040, 1096, 1120, 1183, 1222, 1316, 1352, 1370, 1456, 1504, 1645, 1690, 1781, 1820, 1880, 1918, 2080, 2192, 2366, 2444, 2632, 2704, 2740, 2912, 3055, 3290, 3380, 3562, 3640, 3760, 3836, 4277, 4384, 4732, 4795, 4888, 5264, 5408, 5480, 5915, 6110, 6439, 6580, 6760, 7124, 7280, 7520, 7672, 7943, 8554, 8905, 9464, 9590, 9776, 10528, 10960, 11830, 12220, 12467, 12878, 13160, 13520, 14248, 14560, 15344, 15886, 17108, 17810, 18928, 19180, 19552, 21385, 21920, 23153, 23660, 24440, 24934, 25756, 26320, 27040, 28496, 30688, 31772, 32195, 34216, 35620, 37856, 38360, 39715, 42770, 45073, 46306, 47320, 48880, 49868, 51512, 52640, 55601, 56992, 62335, 63544, 64390, 68432, 71240, 76720, 79430, 83707, 85540, 90146, 92612, 94640, 97760, 99736, 103024, 111202, 115765, 124670, 127088, 128780, 136864, 142480, 153440, 158860, 162071, 167414, 171080, 180292, 185224, 189280, 199472, 206048, 222404, 225365, 231530, 249340, 254176, 257560, 278005, 284960, 317720, 324142, 334828, 342160, 360584, 370448, 398944, 418535, 444808, 450730, 463060, 498680, 515120, 556010, 585949, 635440, 648284, 669656, 684320, 721168, 740896, 810355, 837070, 889616, 901460, 926120, 997360, 1030240, 1088191, 1112020, 1171898, 1270880, 1296568, 1339312, 1442336, 1620710, 1674140, 1779232, 1802920, 1852240, 1994720, 2176382, 2224040, 2343796, 2593136, 2678624, 2929745, 3241420, 3348280, 3605840, 3704480, 4352764, 4448080, 4687592, 5186272, 5440955, 5859490, 6482840, 6696560, 7211680, 7617337, 8705528, 8896160, 9375184, 10881910, 11718980, 12965680, 13393120, 15234674, 17411056, 18750368, 21763820, 23437960, 25931360, 30469348, 34822112, 38086685, 43527640, 46875920, 60938696, 76173370, 87055280, 93751840, 121877392, 152346740, 174110560, 243754784, 304693480, 609386960, 1218773920]

約数ペア:

[(1, 1218773920), (2, 609386960), (4, 304693480), (5, 243754784), (7, 174110560), (8, 152346740), (10, 121877392), (13, 93751840), (14, 87055280), (16, 76173370), (20, 60938696), (26, 46875920), (28, 43527640), (32, 38086685), (35, 34822112), (40, 30469348), (47, 25931360), (52, 23437960), (56, 21763820), (65, 18750368), (70, 17411056), (80, 15234674), (91, 13393120), (94, 12965680), (104, 11718980), (112, 10881910), (130, 9375184), (137, 8896160), (140, 8705528), (160, 7617337), (169, 7211680), (182, 6696560), (188, 6482840), (208, 5859490), (224, 5440955), (235, 5186272), (260, 4687592), (274, 4448080), (280, 4352764), (329, 3704480), (338, 3605840), (364, 3348280), (376, 3241420), (416, 2929745), (455, 2678624), (470, 2593136), (520, 2343796), (548, 2224040), (560, 2176382), (611, 1994720), (658, 1852240), (676, 1802920), (685, 1779232), (728, 1674140), (752, 1620710), (845, 1442336), (910, 1339312), (940, 1296568), (959, 1270880), (1040, 1171898), (1096, 1112020), (1120, 1088191), (1183, 1030240), (1222, 997360), (1316, 926120), (1352, 901460), (1370, 889616), (1456, 837070), (1504, 810355), (1645, 740896), (1690, 721168), (1781, 684320), (1820, 669656), (1880, 648284), (1918, 635440), (2080, 585949), (2192, 556010), (2366, 515120), (2444, 498680), (2632, 463060), (2704, 450730), (2740, 444808), (2912, 418535), (3055, 398944), (3290, 370448), (3380, 360584), (3562, 342160), (3640, 334828), (3760, 324142), (3836, 317720), (4277, 284960), (4384, 278005), (4732, 257560), (4795, 254176), (4888, 249340), (5264, 231530), (5408, 225365), (5480, 222404), (5915, 206048), (6110, 199472), (6439, 189280), (6580, 185224), (6760, 180292), (7124, 171080), (7280, 167414), (7520, 162071), (7672, 158860), (7943, 153440), (8554, 142480), (8905, 136864), (9464, 128780), (9590, 127088), (9776, 124670), (10528, 115765), (10960, 111202), (11830, 103024), (12220, 99736), (12467, 97760), (12878, 94640), (13160, 92612), (13520, 90146), (14248, 85540), (14560, 83707), (15344, 79430), (15886, 76720), (17108, 71240), (17810, 68432), (18928, 64390), (19180, 63544), (19552, 62335), (21385, 56992), (21920, 55601), (23153, 52640), (23660, 51512), (24440, 49868), (24934, 48880), (25756, 47320), (26320, 46306), (27040, 45073), (28496, 42770), (30688, 39715), (31772, 38360), (32195, 37856), (34216, 35620)]