868121520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 320

約数和(自身を含む): 3230269440

約数和(自身を除く): 2362147920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 79, 80, 84, 93, 105, 112, 120, 124, 140, 155, 158, 168, 186, 210, 211, 217, 237, 240, 248, 280, 310, 316, 336, 372, 395, 420, 422, 434, 465, 474, 496, 553, 560, 620, 632, 633, 651, 744, 790, 840, 844, 868, 930, 948, 1055, 1085, 1106, 1185, 1240, 1264, 1266, 1302, 1477, 1488, 1580, 1659, 1680, 1688, 1736, 1860, 1896, 2110, 2170, 2212, 2370, 2449, 2480, 2532, 2604, 2765, 2954, 3160, 3165, 3255, 3318, 3376, 3472, 3720, 3792, 4220, 4340, 4424, 4431, 4740, 4898, 5064, 5208, 5530, 5908, 6320, 6330, 6510, 6541, 6636, 7347, 7385, 7440, 8295, 8440, 8680, 8848, 8862, 9480, 9796, 10128, 10416, 11060, 11816, 12245, 12660, 13020, 13082, 13272, 14694, 14770, 16590, 16669, 16880, 17143, 17360, 17724, 18960, 19592, 19623, 22120, 22155, 23632, 24490, 25320, 26040, 26164, 26544, 29388, 29540, 32705, 33180, 33338, 34286, 35448, 36735, 39184, 39246, 44240, 44310, 45787, 48980, 50007, 50640, 51429, 52080, 52328, 58776, 59080, 65410, 66360, 66676, 68572, 70896, 73470, 78492, 83345, 85715, 88620, 91574, 97960, 98115, 100014, 102858, 104656, 116683, 117552, 118160, 130820, 132720, 133352, 137144, 137361, 146940, 156984, 166690, 171430, 177240, 183148, 195920, 196230, 200028, 205716, 228935, 233366, 250035, 257145, 261640, 266704, 274288, 274722, 293880, 313968, 333380, 342860, 350049, 354480, 366296, 392460, 400056, 411432, 457870, 466732, 500070, 514290, 516739, 523280, 549444, 583415, 587760, 666760, 685720, 686805, 700098, 732592, 784920, 800112, 822864, 915740, 933464, 1000140, 1028580, 1033478, 1098888, 1166830, 1333520, 1371440, 1373610, 1400196, 1550217, 1569840, 1750245, 1831480, 1866928, 2000280, 2057160, 2066956, 2197776, 2333660, 2583695, 2747220, 2800392, 3100434, 3500490, 3617173, 3662960, 4000560, 4114320, 4133912, 4667320, 5167390, 5494440, 5600784, 6200868, 7000980, 7234346, 7751085, 8267824, 9334640, 10334780, 10851519, 10988880, 12401736, 14001960, 14468692, 15502170, 18085865, 20669560, 21703038, 24803472, 28003920, 28937384, 31004340, 36171730, 41339120, 43406076, 54257595, 57874768, 62008680, 72343460, 86812152, 108515190, 124017360, 144686920, 173624304, 217030380, 289373840, 434060760, 868121520]

約数ペア:

[(1, 868121520), (2, 434060760), (3, 289373840), (4, 217030380), (5, 173624304), (6, 144686920), (7, 124017360), (8, 108515190), (10, 86812152), (12, 72343460), (14, 62008680), (15, 57874768), (16, 54257595), (20, 43406076), (21, 41339120), (24, 36171730), (28, 31004340), (30, 28937384), (31, 28003920), (35, 24803472), (40, 21703038), (42, 20669560), (48, 18085865), (56, 15502170), (60, 14468692), (62, 14001960), (70, 12401736), (79, 10988880), (80, 10851519), (84, 10334780), (93, 9334640), (105, 8267824), (112, 7751085), (120, 7234346), (124, 7000980), (140, 6200868), (155, 5600784), (158, 5494440), (168, 5167390), (186, 4667320), (210, 4133912), (211, 4114320), (217, 4000560), (237, 3662960), (240, 3617173), (248, 3500490), (280, 3100434), (310, 2800392), (316, 2747220), (336, 2583695), (372, 2333660), (395, 2197776), (420, 2066956), (422, 2057160), (434, 2000280), (465, 1866928), (474, 1831480), (496, 1750245), (553, 1569840), (560, 1550217), (620, 1400196), (632, 1373610), (633, 1371440), (651, 1333520), (744, 1166830), (790, 1098888), (840, 1033478), (844, 1028580), (868, 1000140), (930, 933464), (948, 915740), (1055, 822864), (1085, 800112), (1106, 784920), (1185, 732592), (1240, 700098), (1264, 686805), (1266, 685720), (1302, 666760), (1477, 587760), (1488, 583415), (1580, 549444), (1659, 523280), (1680, 516739), (1688, 514290), (1736, 500070), (1860, 466732), (1896, 457870), (2110, 411432), (2170, 400056), (2212, 392460), (2370, 366296), (2449, 354480), (2480, 350049), (2532, 342860), (2604, 333380), (2765, 313968), (2954, 293880), (3160, 274722), (3165, 274288), (3255, 266704), (3318, 261640), (3376, 257145), (3472, 250035), (3720, 233366), (3792, 228935), (4220, 205716), (4340, 200028), (4424, 196230), (4431, 195920), (4740, 183148), (4898, 177240), (5064, 171430), (5208, 166690), (5530, 156984), (5908, 146940), (6320, 137361), (6330, 137144), (6510, 133352), (6541, 132720), (6636, 130820), (7347, 118160), (7385, 117552), (7440, 116683), (8295, 104656), (8440, 102858), (8680, 100014), (8848, 98115), (8862, 97960), (9480, 91574), (9796, 88620), (10128, 85715), (10416, 83345), (11060, 78492), (11816, 73470), (12245, 70896), (12660, 68572), (13020, 66676), (13082, 66360), (13272, 65410), (14694, 59080), (14770, 58776), (16590, 52328), (16669, 52080), (16880, 51429), (17143, 50640), (17360, 50007), (17724, 48980), (18960, 45787), (19592, 44310), (19623, 44240), (22120, 39246), (22155, 39184), (23632, 36735), (24490, 35448), (25320, 34286), (26040, 33338), (26164, 33180), (26544, 32705), (29388, 29540)]