289748480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 320

約数和(自身を含む): 895656960

約数和(自身を除く): 605908480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 37, 38, 40, 46, 56, 64, 70, 74, 76, 80, 92, 95, 112, 115, 128, 133, 140, 148, 152, 160, 161, 184, 185, 190, 224, 230, 256, 259, 266, 280, 296, 304, 320, 322, 368, 370, 380, 437, 448, 460, 512, 518, 532, 560, 592, 608, 640, 644, 665, 703, 736, 740, 760, 805, 851, 874, 896, 920, 1036, 1064, 1120, 1184, 1216, 1280, 1288, 1295, 1330, 1406, 1472, 1480, 1520, 1610, 1702, 1748, 1792, 1840, 2072, 2128, 2185, 2240, 2368, 2432, 2560, 2576, 2590, 2660, 2812, 2944, 2960, 3040, 3059, 3220, 3404, 3496, 3515, 3584, 3680, 4144, 4255, 4256, 4370, 4480, 4736, 4864, 4921, 5152, 5180, 5320, 5624, 5888, 5920, 5957, 6080, 6118, 6440, 6808, 6992, 7030, 7360, 8288, 8510, 8512, 8740, 8960, 9472, 9728, 9842, 10304, 10360, 10640, 11248, 11776, 11840, 11914, 12160, 12236, 12880, 13616, 13984, 14060, 14720, 15295, 16169, 16576, 17020, 17024, 17480, 17920, 18944, 19684, 20608, 20720, 21280, 22496, 23680, 23828, 24320, 24472, 24605, 25760, 27232, 27968, 28120, 29440, 29785, 30590, 32338, 33152, 34040, 34048, 34960, 39368, 41216, 41440, 42560, 44992, 47360, 47656, 48640, 48944, 49210, 51520, 54464, 55936, 56240, 58880, 59570, 61180, 64676, 66304, 68080, 68096, 69920, 78736, 80845, 82432, 82880, 85120, 89984, 94720, 95312, 97888, 98420, 103040, 108928, 111872, 112480, 113183, 119140, 122360, 129352, 132608, 136160, 139840, 157472, 161690, 165760, 170240, 179968, 190624, 195776, 196840, 206080, 217856, 223744, 224960, 226366, 238280, 244720, 258704, 272320, 279680, 314944, 323380, 331520, 340480, 359936, 381248, 391552, 393680, 412160, 435712, 449920, 452732, 476560, 489440, 517408, 544640, 559360, 565915, 629888, 646760, 663040, 762496, 783104, 787360, 899840, 905464, 953120, 978880, 1034816, 1089280, 1118720, 1131830, 1259776, 1293520, 1524992, 1566208, 1574720, 1799680, 1810928, 1906240, 1957760, 2069632, 2178560, 2263660, 2519552, 2587040, 3049984, 3149440, 3621856, 3812480, 3915520, 4139264, 4527320, 5174080, 6298880, 7243712, 7624960, 7831040, 8278528, 9054640, 10348160, 12597760, 14487424, 15249920, 18109280, 20696320, 28974848, 36218560, 41392640, 57949696, 72437120, 144874240, 289748480]

約数ペア:

[(1, 289748480), (2, 144874240), (4, 72437120), (5, 57949696), (7, 41392640), (8, 36218560), (10, 28974848), (14, 20696320), (16, 18109280), (19, 15249920), (20, 14487424), (23, 12597760), (28, 10348160), (32, 9054640), (35, 8278528), (37, 7831040), (38, 7624960), (40, 7243712), (46, 6298880), (56, 5174080), (64, 4527320), (70, 4139264), (74, 3915520), (76, 3812480), (80, 3621856), (92, 3149440), (95, 3049984), (112, 2587040), (115, 2519552), (128, 2263660), (133, 2178560), (140, 2069632), (148, 1957760), (152, 1906240), (160, 1810928), (161, 1799680), (184, 1574720), (185, 1566208), (190, 1524992), (224, 1293520), (230, 1259776), (256, 1131830), (259, 1118720), (266, 1089280), (280, 1034816), (296, 978880), (304, 953120), (320, 905464), (322, 899840), (368, 787360), (370, 783104), (380, 762496), (437, 663040), (448, 646760), (460, 629888), (512, 565915), (518, 559360), (532, 544640), (560, 517408), (592, 489440), (608, 476560), (640, 452732), (644, 449920), (665, 435712), (703, 412160), (736, 393680), (740, 391552), (760, 381248), (805, 359936), (851, 340480), (874, 331520), (896, 323380), (920, 314944), (1036, 279680), (1064, 272320), (1120, 258704), (1184, 244720), (1216, 238280), (1280, 226366), (1288, 224960), (1295, 223744), (1330, 217856), (1406, 206080), (1472, 196840), (1480, 195776), (1520, 190624), (1610, 179968), (1702, 170240), (1748, 165760), (1792, 161690), (1840, 157472), (2072, 139840), (2128, 136160), (2185, 132608), (2240, 129352), (2368, 122360), (2432, 119140), (2560, 113183), (2576, 112480), (2590, 111872), (2660, 108928), (2812, 103040), (2944, 98420), (2960, 97888), (3040, 95312), (3059, 94720), (3220, 89984), (3404, 85120), (3496, 82880), (3515, 82432), (3584, 80845), (3680, 78736), (4144, 69920), (4255, 68096), (4256, 68080), (4370, 66304), (4480, 64676), (4736, 61180), (4864, 59570), (4921, 58880), (5152, 56240), (5180, 55936), (5320, 54464), (5624, 51520), (5888, 49210), (5920, 48944), (5957, 48640), (6080, 47656), (6118, 47360), (6440, 44992), (6808, 42560), (6992, 41440), (7030, 41216), (7360, 39368), (8288, 34960), (8510, 34048), (8512, 34040), (8740, 33152), (8960, 32338), (9472, 30590), (9728, 29785), (9842, 29440), (10304, 28120), (10360, 27968), (10640, 27232), (11248, 25760), (11776, 24605), (11840, 24472), (11914, 24320), (12160, 23828), (12236, 23680), (12880, 22496), (13616, 21280), (13984, 20720), (14060, 20608), (14720, 19684), (15295, 18944), (16169, 17920), (16576, 17480), (17020, 17024)]