319210320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 320

約数和(自身を含む): 1187923968

約数和(自身を除く): 868713648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 71, 78, 80, 88, 104, 110, 120, 130, 131, 132, 142, 143, 156, 165, 176, 195, 208, 213, 220, 240, 260, 262, 264, 284, 286, 312, 330, 355, 390, 393, 426, 429, 440, 520, 524, 528, 568, 572, 624, 655, 660, 710, 715, 780, 781, 786, 852, 858, 880, 923, 1040, 1048, 1065, 1136, 1144, 1310, 1320, 1420, 1430, 1441, 1560, 1562, 1572, 1703, 1704, 1716, 1846, 1965, 2096, 2130, 2145, 2288, 2343, 2620, 2640, 2769, 2840, 2860, 2882, 3120, 3124, 3144, 3406, 3408, 3432, 3692, 3905, 3930, 4260, 4290, 4323, 4615, 4686, 5109, 5240, 5538, 5680, 5720, 5764, 6248, 6288, 6812, 6864, 7205, 7384, 7810, 7860, 8515, 8520, 8580, 8646, 9230, 9301, 9372, 10153, 10218, 10480, 11076, 11440, 11528, 11715, 12496, 13624, 13845, 14410, 14768, 15620, 15720, 17030, 17040, 17160, 17292, 18460, 18602, 18733, 18744, 20306, 20436, 21615, 22152, 23056, 23430, 25545, 27248, 27690, 27903, 28820, 30459, 31240, 31440, 34060, 34320, 34584, 36920, 37204, 37466, 37488, 40612, 40872, 43230, 44304, 46505, 46860, 50765, 51090, 55380, 55806, 56199, 57640, 60918, 62480, 68120, 69168, 73840, 74408, 74932, 81224, 81744, 86460, 93010, 93665, 93720, 101530, 102180, 102311, 110760, 111612, 112398, 115280, 120913, 121836, 136240, 139515, 148816, 149864, 152295, 162448, 172920, 186020, 187330, 187440, 203060, 204360, 204622, 221520, 223224, 224796, 241826, 243672, 279030, 280995, 299728, 304590, 306933, 345840, 362739, 372040, 374660, 406120, 408720, 409244, 446448, 449592, 483652, 487344, 511555, 558060, 561990, 604565, 609180, 613866, 725478, 744080, 749320, 812240, 818488, 899184, 967304, 1023110, 1116120, 1123980, 1209130, 1218360, 1227732, 1330043, 1450956, 1498640, 1534665, 1636976, 1813695, 1934608, 2046220, 2232240, 2247960, 2418260, 2436720, 2455464, 2660086, 2901912, 3069330, 3627390, 3990129, 4092440, 4495920, 4836520, 4910928, 5320172, 5803824, 6138660, 6650215, 7254780, 7980258, 8184880, 9673040, 10640344, 12277320, 13300430, 14509560, 15960516, 19950645, 21280688, 24554640, 26600860, 29019120, 31921032, 39901290, 53201720, 63842064, 79802580, 106403440, 159605160, 319210320]

約数ペア:

[(1, 319210320), (2, 159605160), (3, 106403440), (4, 79802580), (5, 63842064), (6, 53201720), (8, 39901290), (10, 31921032), (11, 29019120), (12, 26600860), (13, 24554640), (15, 21280688), (16, 19950645), (20, 15960516), (22, 14509560), (24, 13300430), (26, 12277320), (30, 10640344), (33, 9673040), (39, 8184880), (40, 7980258), (44, 7254780), (48, 6650215), (52, 6138660), (55, 5803824), (60, 5320172), (65, 4910928), (66, 4836520), (71, 4495920), (78, 4092440), (80, 3990129), (88, 3627390), (104, 3069330), (110, 2901912), (120, 2660086), (130, 2455464), (131, 2436720), (132, 2418260), (142, 2247960), (143, 2232240), (156, 2046220), (165, 1934608), (176, 1813695), (195, 1636976), (208, 1534665), (213, 1498640), (220, 1450956), (240, 1330043), (260, 1227732), (262, 1218360), (264, 1209130), (284, 1123980), (286, 1116120), (312, 1023110), (330, 967304), (355, 899184), (390, 818488), (393, 812240), (426, 749320), (429, 744080), (440, 725478), (520, 613866), (524, 609180), (528, 604565), (568, 561990), (572, 558060), (624, 511555), (655, 487344), (660, 483652), (710, 449592), (715, 446448), (780, 409244), (781, 408720), (786, 406120), (852, 374660), (858, 372040), (880, 362739), (923, 345840), (1040, 306933), (1048, 304590), (1065, 299728), (1136, 280995), (1144, 279030), (1310, 243672), (1320, 241826), (1420, 224796), (1430, 223224), (1441, 221520), (1560, 204622), (1562, 204360), (1572, 203060), (1703, 187440), (1704, 187330), (1716, 186020), (1846, 172920), (1965, 162448), (2096, 152295), (2130, 149864), (2145, 148816), (2288, 139515), (2343, 136240), (2620, 121836), (2640, 120913), (2769, 115280), (2840, 112398), (2860, 111612), (2882, 110760), (3120, 102311), (3124, 102180), (3144, 101530), (3406, 93720), (3408, 93665), (3432, 93010), (3692, 86460), (3905, 81744), (3930, 81224), (4260, 74932), (4290, 74408), (4323, 73840), (4615, 69168), (4686, 68120), (5109, 62480), (5240, 60918), (5538, 57640), (5680, 56199), (5720, 55806), (5764, 55380), (6248, 51090), (6288, 50765), (6812, 46860), (6864, 46505), (7205, 44304), (7384, 43230), (7810, 40872), (7860, 40612), (8515, 37488), (8520, 37466), (8580, 37204), (8646, 36920), (9230, 34584), (9301, 34320), (9372, 34060), (10153, 31440), (10218, 31240), (10480, 30459), (11076, 28820), (11440, 27903), (11528, 27690), (11715, 27248), (12496, 25545), (13624, 23430), (13845, 23056), (14410, 22152), (14768, 21615), (15620, 20436), (15720, 20306), (17030, 18744), (17040, 18733), (17160, 18602), (17292, 18460)]