327019680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 288

約数和(自身を含む): 1248234624

約数和(自身を除く): 921214944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 585, 624, 647, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1294, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1941, 1944, 2080, 2106, 2160, 2340, 2430, 2588, 2592, 2808, 3120, 3159, 3235, 3240, 3510, 3744, 3882, 3888, 4212, 4320, 4680, 4860, 5176, 5265, 5616, 5823, 6240, 6318, 6470, 6480, 7020, 7764, 7776, 8411, 8424, 9360, 9705, 9720, 10352, 10530, 11232, 11646, 12636, 12940, 12960, 14040, 15528, 15795, 16822, 16848, 17469, 18720, 19410, 19440, 20704, 21060, 23292, 25233, 25272, 25880, 28080, 29115, 31056, 31590, 33644, 33696, 34938, 38820, 38880, 42055, 42120, 46584, 50466, 50544, 51760, 52407, 56160, 58230, 62112, 63180, 67288, 69876, 75699, 77640, 84110, 84240, 87345, 93168, 100932, 101088, 103520, 104814, 116460, 126165, 126360, 134576, 139752, 151398, 155280, 157221, 168220, 168480, 174690, 186336, 201864, 209628, 227097, 232920, 252330, 252720, 262035, 269152, 279504, 302796, 310560, 314442, 336440, 349380, 378495, 403728, 419256, 454194, 465840, 504660, 505440, 524070, 559008, 605592, 628884, 672880, 681291, 698760, 756990, 786105, 807456, 838512, 908388, 931680, 1009320, 1048140, 1135485, 1211184, 1257768, 1345760, 1362582, 1397520, 1513980, 1572210, 1677024, 1816776, 2018640, 2043873, 2096280, 2270970, 2422368, 2515536, 2725164, 2795040, 3027960, 3144420, 3406455, 3633552, 4037280, 4087746, 4192560, 4541940, 5031072, 5450328, 6055920, 6288840, 6812910, 7267104, 8175492, 8385120, 9083880, 10219365, 10900656, 12111840, 12577680, 13625820, 16350984, 18167760, 20438730, 21801312, 25155360, 27251640, 32701968, 36335520, 40877460, 54503280, 65403936, 81754920, 109006560, 163509840, 327019680]

約数ペア:

[(1, 327019680), (2, 163509840), (3, 109006560), (4, 81754920), (5, 65403936), (6, 54503280), (8, 40877460), (9, 36335520), (10, 32701968), (12, 27251640), (13, 25155360), (15, 21801312), (16, 20438730), (18, 18167760), (20, 16350984), (24, 13625820), (26, 12577680), (27, 12111840), (30, 10900656), (32, 10219365), (36, 9083880), (39, 8385120), (40, 8175492), (45, 7267104), (48, 6812910), (52, 6288840), (54, 6055920), (60, 5450328), (65, 5031072), (72, 4541940), (78, 4192560), (80, 4087746), (81, 4037280), (90, 3633552), (96, 3406455), (104, 3144420), (108, 3027960), (117, 2795040), (120, 2725164), (130, 2515536), (135, 2422368), (144, 2270970), (156, 2096280), (160, 2043873), (162, 2018640), (180, 1816776), (195, 1677024), (208, 1572210), (216, 1513980), (234, 1397520), (240, 1362582), (243, 1345760), (260, 1257768), (270, 1211184), (288, 1135485), (312, 1048140), (324, 1009320), (351, 931680), (360, 908388), (390, 838512), (405, 807456), (416, 786105), (432, 756990), (468, 698760), (480, 681291), (486, 672880), (520, 628884), (540, 605592), (585, 559008), (624, 524070), (647, 505440), (648, 504660), (702, 465840), (720, 454194), (780, 419256), (810, 403728), (864, 378495), (936, 349380), (972, 336440), (1040, 314442), (1053, 310560), (1080, 302796), (1170, 279504), (1215, 269152), (1248, 262035), (1294, 252720), (1296, 252330), (1404, 232920), (1440, 227097), (1560, 209628), (1620, 201864), (1755, 186336), (1872, 174690), (1941, 168480), (1944, 168220), (2080, 157221), (2106, 155280), (2160, 151398), (2340, 139752), (2430, 134576), (2588, 126360), (2592, 126165), (2808, 116460), (3120, 104814), (3159, 103520), (3235, 101088), (3240, 100932), (3510, 93168), (3744, 87345), (3882, 84240), (3888, 84110), (4212, 77640), (4320, 75699), (4680, 69876), (4860, 67288), (5176, 63180), (5265, 62112), (5616, 58230), (5823, 56160), (6240, 52407), (6318, 51760), (6470, 50544), (6480, 50466), (7020, 46584), (7764, 42120), (7776, 42055), (8411, 38880), (8424, 38820), (9360, 34938), (9705, 33696), (9720, 33644), (10352, 31590), (10530, 31056), (11232, 29115), (11646, 28080), (12636, 25880), (12940, 25272), (12960, 25233), (14040, 23292), (15528, 21060), (15795, 20704), (16822, 19440), (16848, 19410), (17469, 18720)]