320844480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 224

約数和(自身を含む): 1160483328

約数和(自身を除く): 839638848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 704, 736, 759, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1321, 1380, 1472, 1518, 1760, 1840, 2024, 2112, 2208, 2530, 2640, 2642, 2760, 3036, 3520, 3680, 3795, 3963, 4048, 4416, 5060, 5280, 5284, 5520, 6072, 6605, 7360, 7590, 7926, 8096, 10120, 10560, 10568, 11040, 12144, 13210, 14531, 15180, 15852, 16192, 19815, 20240, 21136, 22080, 24288, 26420, 29062, 30360, 30383, 31704, 39630, 40480, 42272, 43593, 48576, 52840, 58124, 60720, 60766, 63408, 72655, 79260, 80960, 84544, 87186, 91149, 105680, 116248, 121440, 121532, 126816, 145310, 151915, 158520, 174372, 182298, 211360, 217965, 232496, 242880, 243064, 253632, 290620, 303830, 317040, 334213, 348744, 364596, 422720, 435930, 455745, 464992, 486128, 581240, 607660, 634080, 668426, 697488, 729192, 871860, 911490, 929984, 972256, 1002639, 1162480, 1215320, 1268160, 1336852, 1394976, 1458384, 1671065, 1743720, 1822980, 1944512, 2005278, 2324960, 2430640, 2673704, 2789952, 2916768, 3342130, 3487440, 3645960, 4010556, 4649920, 4861280, 5013195, 5347408, 5833536, 6684260, 6974880, 7291920, 8021112, 9722560, 10026390, 10694816, 13368520, 13949760, 14583840, 16042224, 20052780, 21389632, 26737040, 29167680, 32084448, 40105560, 53474080, 64168896, 80211120, 106948160, 160422240, 320844480]

約数ペア:

[(1, 320844480), (2, 160422240), (3, 106948160), (4, 80211120), (5, 64168896), (6, 53474080), (8, 40105560), (10, 32084448), (11, 29167680), (12, 26737040), (15, 21389632), (16, 20052780), (20, 16042224), (22, 14583840), (23, 13949760), (24, 13368520), (30, 10694816), (32, 10026390), (33, 9722560), (40, 8021112), (44, 7291920), (46, 6974880), (48, 6684260), (55, 5833536), (60, 5347408), (64, 5013195), (66, 4861280), (69, 4649920), (80, 4010556), (88, 3645960), (92, 3487440), (96, 3342130), (110, 2916768), (115, 2789952), (120, 2673704), (132, 2430640), (138, 2324960), (160, 2005278), (165, 1944512), (176, 1822980), (184, 1743720), (192, 1671065), (220, 1458384), (230, 1394976), (240, 1336852), (253, 1268160), (264, 1215320), (276, 1162480), (320, 1002639), (330, 972256), (345, 929984), (352, 911490), (368, 871860), (440, 729192), (460, 697488), (480, 668426), (506, 634080), (528, 607660), (552, 581240), (660, 486128), (690, 464992), (704, 455745), (736, 435930), (759, 422720), (880, 364596), (920, 348744), (960, 334213), (1012, 317040), (1056, 303830), (1104, 290620), (1265, 253632), (1320, 243064), (1321, 242880), (1380, 232496), (1472, 217965), (1518, 211360), (1760, 182298), (1840, 174372), (2024, 158520), (2112, 151915), (2208, 145310), (2530, 126816), (2640, 121532), (2642, 121440), (2760, 116248), (3036, 105680), (3520, 91149), (3680, 87186), (3795, 84544), (3963, 80960), (4048, 79260), (4416, 72655), (5060, 63408), (5280, 60766), (5284, 60720), (5520, 58124), (6072, 52840), (6605, 48576), (7360, 43593), (7590, 42272), (7926, 40480), (8096, 39630), (10120, 31704), (10560, 30383), (10568, 30360), (11040, 29062), (12144, 26420), (13210, 24288), (14531, 22080), (15180, 21136), (15852, 20240), (16192, 19815)]