338495640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 1238630400

約数和(自身を除く): 900134760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 127, 133, 140, 152, 167, 168, 190, 210, 228, 254, 266, 280, 285, 334, 380, 381, 399, 420, 456, 501, 508, 532, 570, 635, 665, 668, 760, 762, 798, 835, 840, 889, 1002, 1016, 1064, 1140, 1169, 1270, 1330, 1336, 1524, 1596, 1670, 1778, 1905, 1995, 2004, 2280, 2338, 2413, 2505, 2540, 2660, 2667, 3048, 3173, 3192, 3340, 3507, 3556, 3810, 3990, 4008, 4445, 4676, 4826, 5010, 5080, 5320, 5334, 5845, 6346, 6680, 7014, 7112, 7239, 7620, 7980, 8890, 9352, 9519, 9652, 10020, 10668, 11690, 12065, 12692, 13335, 14028, 14478, 15240, 15865, 15960, 16891, 17535, 17780, 19038, 19304, 20040, 21209, 21336, 22211, 23380, 24130, 25384, 26670, 28056, 28956, 31730, 33782, 35070, 35560, 36195, 38076, 42418, 44422, 46760, 47595, 48260, 50673, 53340, 57912, 63460, 63627, 66633, 67564, 70140, 72390, 76152, 84455, 84836, 88844, 95190, 96520, 101346, 106045, 106680, 111055, 126920, 127254, 133266, 135128, 140280, 144780, 148463, 168910, 169672, 177688, 190380, 202692, 212090, 222110, 253365, 254508, 266532, 289560, 296926, 318135, 333165, 337820, 380760, 402971, 405384, 424180, 444220, 445389, 506730, 509016, 533064, 593852, 636270, 666330, 675640, 742315, 805942, 848360, 888440, 890778, 1013460, 1187704, 1208913, 1272540, 1332660, 1484630, 1611884, 1781556, 2014855, 2026920, 2226945, 2417826, 2545080, 2665320, 2820797, 2969260, 3223768, 3563112, 4029710, 4453890, 4835652, 5641594, 5938520, 6044565, 8059420, 8462391, 8907780, 9671304, 11283188, 12089130, 14103985, 16118840, 16924782, 17815560, 22566376, 24178260, 28207970, 33849564, 42311955, 48356520, 56415940, 67699128, 84623910, 112831880, 169247820, 338495640]

約数ペア:

[(1, 338495640), (2, 169247820), (3, 112831880), (4, 84623910), (5, 67699128), (6, 56415940), (7, 48356520), (8, 42311955), (10, 33849564), (12, 28207970), (14, 24178260), (15, 22566376), (19, 17815560), (20, 16924782), (21, 16118840), (24, 14103985), (28, 12089130), (30, 11283188), (35, 9671304), (38, 8907780), (40, 8462391), (42, 8059420), (56, 6044565), (57, 5938520), (60, 5641594), (70, 4835652), (76, 4453890), (84, 4029710), (95, 3563112), (105, 3223768), (114, 2969260), (120, 2820797), (127, 2665320), (133, 2545080), (140, 2417826), (152, 2226945), (167, 2026920), (168, 2014855), (190, 1781556), (210, 1611884), (228, 1484630), (254, 1332660), (266, 1272540), (280, 1208913), (285, 1187704), (334, 1013460), (380, 890778), (381, 888440), (399, 848360), (420, 805942), (456, 742315), (501, 675640), (508, 666330), (532, 636270), (570, 593852), (635, 533064), (665, 509016), (668, 506730), (760, 445389), (762, 444220), (798, 424180), (835, 405384), (840, 402971), (889, 380760), (1002, 337820), (1016, 333165), (1064, 318135), (1140, 296926), (1169, 289560), (1270, 266532), (1330, 254508), (1336, 253365), (1524, 222110), (1596, 212090), (1670, 202692), (1778, 190380), (1905, 177688), (1995, 169672), (2004, 168910), (2280, 148463), (2338, 144780), (2413, 140280), (2505, 135128), (2540, 133266), (2660, 127254), (2667, 126920), (3048, 111055), (3173, 106680), (3192, 106045), (3340, 101346), (3507, 96520), (3556, 95190), (3810, 88844), (3990, 84836), (4008, 84455), (4445, 76152), (4676, 72390), (4826, 70140), (5010, 67564), (5080, 66633), (5320, 63627), (5334, 63460), (5845, 57912), (6346, 53340), (6680, 50673), (7014, 48260), (7112, 47595), (7239, 46760), (7620, 44422), (7980, 42418), (8890, 38076), (9352, 36195), (9519, 35560), (9652, 35070), (10020, 33782), (10668, 31730), (11690, 28956), (12065, 28056), (12692, 26670), (13335, 25384), (14028, 24130), (14478, 23380), (15240, 22211), (15865, 21336), (15960, 21209), (16891, 20040), (17535, 19304), (17780, 19038)]