238077840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 320

約数和(自身を含む): 991936512

約数和(自身を除く): 753858672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 364, 385, 390, 420, 429, 440, 455, 462, 520, 528, 546, 560, 572, 616, 624, 660, 715, 728, 770, 780, 840, 858, 880, 910, 924, 991, 1001, 1040, 1092, 1144, 1155, 1232, 1320, 1365, 1430, 1456, 1540, 1560, 1680, 1716, 1820, 1848, 1982, 2002, 2145, 2184, 2288, 2310, 2640, 2730, 2860, 2973, 3003, 3080, 3120, 3432, 3640, 3696, 3964, 4004, 4290, 4368, 4620, 4955, 5005, 5460, 5720, 5946, 6006, 6160, 6864, 6937, 7280, 7928, 8008, 8580, 9240, 9910, 10010, 10901, 10920, 11440, 11892, 12012, 12883, 13874, 14865, 15015, 15856, 16016, 17160, 18480, 19820, 20020, 20811, 21802, 21840, 23784, 24024, 25766, 27748, 29730, 30030, 32703, 34320, 34685, 38649, 39640, 40040, 41622, 43604, 47568, 48048, 51532, 54505, 55496, 59460, 60060, 64415, 65406, 69370, 76307, 77298, 79280, 80080, 83244, 87208, 90181, 103064, 104055, 109010, 110992, 118920, 120120, 128830, 130812, 138740, 141713, 152614, 154596, 163515, 166488, 174416, 180362, 193245, 206128, 208110, 218020, 228921, 237840, 240240, 257660, 261624, 270543, 277480, 283426, 305228, 309192, 327030, 332976, 360724, 381535, 386490, 416220, 425139, 436040, 450905, 457842, 515320, 523248, 541086, 554960, 566852, 610456, 618384, 654060, 708565, 721448, 763070, 772980, 832440, 850278, 872080, 901810, 915684, 991991, 1030640, 1082172, 1133704, 1144605, 1220912, 1308120, 1352715, 1417130, 1442896, 1526140, 1545960, 1664880, 1700556, 1803620, 1831368, 1983982, 2125695, 2164344, 2267408, 2289210, 2616240, 2705430, 2834260, 2975973, 3052280, 3091920, 3401112, 3607240, 3662736, 3967964, 4251390, 4328688, 4578420, 4959955, 5410860, 5668520, 5951946, 6104560, 6802224, 7214480, 7935928, 8502780, 9156840, 9919910, 10821720, 11337040, 11903892, 14879865, 15871856, 17005560, 18313680, 19839820, 21643440, 23807784, 29759730, 34011120, 39679640, 47615568, 59519460, 79359280, 119038920, 238077840]

約数ペア:

[(1, 238077840), (2, 119038920), (3, 79359280), (4, 59519460), (5, 47615568), (6, 39679640), (7, 34011120), (8, 29759730), (10, 23807784), (11, 21643440), (12, 19839820), (13, 18313680), (14, 17005560), (15, 15871856), (16, 14879865), (20, 11903892), (21, 11337040), (22, 10821720), (24, 9919910), (26, 9156840), (28, 8502780), (30, 7935928), (33, 7214480), (35, 6802224), (39, 6104560), (40, 5951946), (42, 5668520), (44, 5410860), (48, 4959955), (52, 4578420), (55, 4328688), (56, 4251390), (60, 3967964), (65, 3662736), (66, 3607240), (70, 3401112), (77, 3091920), (78, 3052280), (80, 2975973), (84, 2834260), (88, 2705430), (91, 2616240), (104, 2289210), (105, 2267408), (110, 2164344), (112, 2125695), (120, 1983982), (130, 1831368), (132, 1803620), (140, 1700556), (143, 1664880), (154, 1545960), (156, 1526140), (165, 1442896), (168, 1417130), (176, 1352715), (182, 1308120), (195, 1220912), (208, 1144605), (210, 1133704), (220, 1082172), (231, 1030640), (240, 991991), (260, 915684), (264, 901810), (273, 872080), (280, 850278), (286, 832440), (308, 772980), (312, 763070), (330, 721448), (336, 708565), (364, 654060), (385, 618384), (390, 610456), (420, 566852), (429, 554960), (440, 541086), (455, 523248), (462, 515320), (520, 457842), (528, 450905), (546, 436040), (560, 425139), (572, 416220), (616, 386490), (624, 381535), (660, 360724), (715, 332976), (728, 327030), (770, 309192), (780, 305228), (840, 283426), (858, 277480), (880, 270543), (910, 261624), (924, 257660), (991, 240240), (1001, 237840), (1040, 228921), (1092, 218020), (1144, 208110), (1155, 206128), (1232, 193245), (1320, 180362), (1365, 174416), (1430, 166488), (1456, 163515), (1540, 154596), (1560, 152614), (1680, 141713), (1716, 138740), (1820, 130812), (1848, 128830), (1982, 120120), (2002, 118920), (2145, 110992), (2184, 109010), (2288, 104055), (2310, 103064), (2640, 90181), (2730, 87208), (2860, 83244), (2973, 80080), (3003, 79280), (3080, 77298), (3120, 76307), (3432, 69370), (3640, 65406), (3696, 64415), (3964, 60060), (4004, 59460), (4290, 55496), (4368, 54505), (4620, 51532), (4955, 48048), (5005, 47568), (5460, 43604), (5720, 41622), (5946, 40040), (6006, 39640), (6160, 38649), (6864, 34685), (6937, 34320), (7280, 32703), (7928, 30030), (8008, 29730), (8580, 27748), (9240, 25766), (9910, 24024), (10010, 23784), (10901, 21840), (10920, 21802), (11440, 20811), (11892, 20020), (12012, 19820), (12883, 18480), (13874, 17160), (14865, 16016), (15015, 15856)]