290922240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 1083156480

約数和(自身を除く): 792234240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 137, 140, 158, 160, 168, 192, 210, 224, 237, 240, 256, 274, 280, 316, 320, 336, 384, 395, 411, 420, 448, 474, 480, 548, 553, 560, 632, 640, 672, 685, 768, 790, 822, 840, 896, 948, 959, 960, 1096, 1106, 1120, 1185, 1264, 1280, 1344, 1370, 1580, 1644, 1659, 1680, 1792, 1896, 1918, 1920, 2055, 2192, 2212, 2240, 2370, 2528, 2688, 2740, 2765, 2877, 3160, 3288, 3318, 3360, 3792, 3836, 3840, 4110, 4384, 4424, 4480, 4740, 4795, 5056, 5376, 5480, 5530, 5754, 6320, 6576, 6636, 6720, 7584, 7672, 8220, 8295, 8768, 8848, 8960, 9480, 9590, 10112, 10823, 10960, 11060, 11508, 12640, 13152, 13272, 13440, 14385, 15168, 15344, 16440, 16590, 17536, 17696, 18960, 19180, 20224, 21646, 21920, 22120, 23016, 25280, 26304, 26544, 26880, 28770, 30336, 30688, 32469, 32880, 33180, 35072, 35392, 37920, 38360, 43292, 43840, 44240, 46032, 50560, 52608, 53088, 54115, 57540, 60672, 61376, 64938, 65760, 66360, 70784, 75761, 75840, 76720, 86584, 87680, 88480, 92064, 101120, 105216, 106176, 108230, 115080, 122752, 129876, 131520, 132720, 141568, 151522, 151680, 153440, 162345, 173168, 175360, 176960, 184128, 212352, 216460, 227283, 230160, 245504, 259752, 263040, 265440, 303044, 303360, 306880, 324690, 346336, 353920, 368256, 378805, 424704, 432920, 454566, 460320, 519504, 526080, 530880, 606088, 613760, 649380, 692672, 707840, 736512, 757610, 865840, 909132, 920640, 1039008, 1061760, 1136415, 1212176, 1227520, 1298760, 1385344, 1515220, 1731680, 1818264, 1841280, 2078016, 2123520, 2272830, 2424352, 2597520, 2770688, 3030440, 3463360, 3636528, 3682560, 4156032, 4545660, 4848704, 5195040, 6060880, 6926720, 7273056, 8312064, 9091320, 9697408, 10390080, 12121760, 13853440, 14546112, 18182640, 19394816, 20780160, 24243520, 29092224, 36365280, 41560320, 48487040, 58184448, 72730560, 96974080, 145461120, 290922240]

約数ペア:

[(1, 290922240), (2, 145461120), (3, 96974080), (4, 72730560), (5, 58184448), (6, 48487040), (7, 41560320), (8, 36365280), (10, 29092224), (12, 24243520), (14, 20780160), (15, 19394816), (16, 18182640), (20, 14546112), (21, 13853440), (24, 12121760), (28, 10390080), (30, 9697408), (32, 9091320), (35, 8312064), (40, 7273056), (42, 6926720), (48, 6060880), (56, 5195040), (60, 4848704), (64, 4545660), (70, 4156032), (79, 3682560), (80, 3636528), (84, 3463360), (96, 3030440), (105, 2770688), (112, 2597520), (120, 2424352), (128, 2272830), (137, 2123520), (140, 2078016), (158, 1841280), (160, 1818264), (168, 1731680), (192, 1515220), (210, 1385344), (224, 1298760), (237, 1227520), (240, 1212176), (256, 1136415), (274, 1061760), (280, 1039008), (316, 920640), (320, 909132), (336, 865840), (384, 757610), (395, 736512), (411, 707840), (420, 692672), (448, 649380), (474, 613760), (480, 606088), (548, 530880), (553, 526080), (560, 519504), (632, 460320), (640, 454566), (672, 432920), (685, 424704), (768, 378805), (790, 368256), (822, 353920), (840, 346336), (896, 324690), (948, 306880), (959, 303360), (960, 303044), (1096, 265440), (1106, 263040), (1120, 259752), (1185, 245504), (1264, 230160), (1280, 227283), (1344, 216460), (1370, 212352), (1580, 184128), (1644, 176960), (1659, 175360), (1680, 173168), (1792, 162345), (1896, 153440), (1918, 151680), (1920, 151522), (2055, 141568), (2192, 132720), (2212, 131520), (2240, 129876), (2370, 122752), (2528, 115080), (2688, 108230), (2740, 106176), (2765, 105216), (2877, 101120), (3160, 92064), (3288, 88480), (3318, 87680), (3360, 86584), (3792, 76720), (3836, 75840), (3840, 75761), (4110, 70784), (4384, 66360), (4424, 65760), (4480, 64938), (4740, 61376), (4795, 60672), (5056, 57540), (5376, 54115), (5480, 53088), (5530, 52608), (5754, 50560), (6320, 46032), (6576, 44240), (6636, 43840), (6720, 43292), (7584, 38360), (7672, 37920), (8220, 35392), (8295, 35072), (8768, 33180), (8848, 32880), (8960, 32469), (9480, 30688), (9590, 30336), (10112, 28770), (10823, 26880), (10960, 26544), (11060, 26304), (11508, 25280), (12640, 23016), (13152, 22120), (13272, 21920), (13440, 21646), (14385, 20224), (15168, 19180), (15344, 18960), (16440, 17696), (16590, 17536)]