1320348330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 256

約数和(自身を含む): 4202496000

約数和(自身を除く): 2882147670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 79, 90, 105, 111, 126, 135, 158, 185, 189, 210, 222, 237, 239, 259, 270, 315, 333, 370, 378, 395, 474, 478, 518, 553, 555, 630, 666, 711, 717, 777, 790, 945, 999, 1106, 1110, 1185, 1195, 1295, 1422, 1434, 1554, 1659, 1665, 1673, 1890, 1998, 2133, 2151, 2331, 2370, 2390, 2590, 2765, 2923, 3318, 3330, 3346, 3555, 3585, 3885, 4266, 4302, 4662, 4977, 4995, 5019, 5530, 5846, 6453, 6993, 7110, 7170, 7770, 8295, 8365, 8769, 8843, 9954, 9990, 10038, 10665, 10755, 11655, 12906, 13986, 14615, 14931, 15057, 16590, 16730, 17538, 17686, 18881, 20461, 21330, 21510, 23310, 24885, 25095, 26307, 26529, 29230, 29862, 30114, 32265, 34965, 37762, 40922, 43845, 44215, 45171, 49770, 50190, 52614, 53058, 56643, 61383, 61901, 64530, 69930, 74655, 75285, 78921, 79587, 87690, 88430, 90342, 94405, 102305, 113286, 122766, 123802, 131535, 132167, 132645, 149310, 150570, 157842, 159174, 169929, 184149, 185703, 188810, 204610, 225855, 238761, 263070, 264334, 265290, 283215, 306915, 309505, 339858, 368298, 371406, 394605, 396501, 397935, 451710, 477522, 509787, 552447, 557109, 566430, 613830, 619010, 660835, 698597, 789210, 793002, 795870, 849645, 920745, 928515, 1019574, 1104894, 1114218, 1189503, 1193805, 1321670, 1397194, 1671327, 1699290, 1841490, 1857030, 1982505, 2095791, 2379006, 2387610, 2548935, 2762235, 2785545, 3342654, 3492985, 3568509, 3965010, 4191582, 4890179, 5097870, 5524470, 5571090, 5947515, 6287373, 6985970, 7137018, 8356635, 9780358, 10478955, 11895030, 12574746, 14670537, 16713270, 17842545, 18862119, 20957910, 24450895, 29341074, 31436865, 35685090, 37724238, 44011611, 48901790, 62873730, 73352685, 88023222, 94310595, 132034833, 146705370, 188621190, 220058055, 264069666, 440116110, 660174165, 1320348330]

約数ペア:

[(1, 1320348330), (2, 660174165), (3, 440116110), (5, 264069666), (6, 220058055), (7, 188621190), (9, 146705370), (10, 132034833), (14, 94310595), (15, 88023222), (18, 73352685), (21, 62873730), (27, 48901790), (30, 44011611), (35, 37724238), (37, 35685090), (42, 31436865), (45, 29341074), (54, 24450895), (63, 20957910), (70, 18862119), (74, 17842545), (79, 16713270), (90, 14670537), (105, 12574746), (111, 11895030), (126, 10478955), (135, 9780358), (158, 8356635), (185, 7137018), (189, 6985970), (210, 6287373), (222, 5947515), (237, 5571090), (239, 5524470), (259, 5097870), (270, 4890179), (315, 4191582), (333, 3965010), (370, 3568509), (378, 3492985), (395, 3342654), (474, 2785545), (478, 2762235), (518, 2548935), (553, 2387610), (555, 2379006), (630, 2095791), (666, 1982505), (711, 1857030), (717, 1841490), (777, 1699290), (790, 1671327), (945, 1397194), (999, 1321670), (1106, 1193805), (1110, 1189503), (1185, 1114218), (1195, 1104894), (1295, 1019574), (1422, 928515), (1434, 920745), (1554, 849645), (1659, 795870), (1665, 793002), (1673, 789210), (1890, 698597), (1998, 660835), (2133, 619010), (2151, 613830), (2331, 566430), (2370, 557109), (2390, 552447), (2590, 509787), (2765, 477522), (2923, 451710), (3318, 397935), (3330, 396501), (3346, 394605), (3555, 371406), (3585, 368298), (3885, 339858), (4266, 309505), (4302, 306915), (4662, 283215), (4977, 265290), (4995, 264334), (5019, 263070), (5530, 238761), (5846, 225855), (6453, 204610), (6993, 188810), (7110, 185703), (7170, 184149), (7770, 169929), (8295, 159174), (8365, 157842), (8769, 150570), (8843, 149310), (9954, 132645), (9990, 132167), (10038, 131535), (10665, 123802), (10755, 122766), (11655, 113286), (12906, 102305), (13986, 94405), (14615, 90342), (14931, 88430), (15057, 87690), (16590, 79587), (16730, 78921), (17538, 75285), (17686, 74655), (18881, 69930), (20461, 64530), (21330, 61901), (21510, 61383), (23310, 56643), (24885, 53058), (25095, 52614), (26307, 50190), (26529, 49770), (29230, 45171), (29862, 44215), (30114, 43845), (32265, 40922), (34965, 37762)]