1386917280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:868

約数の個数: 288

約数和(自身を含む): 5442038784

約数和(自身を除く): 4055121504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 223, 224, 240, 252, 280, 288, 315, 336, 360, 420, 446, 480, 504, 560, 617, 630, 669, 672, 720, 840, 892, 1008, 1115, 1120, 1234, 1260, 1338, 1440, 1561, 1680, 1784, 1851, 2007, 2016, 2230, 2468, 2520, 2676, 3085, 3122, 3345, 3360, 3568, 3702, 4014, 4319, 4460, 4683, 4936, 5040, 5352, 5553, 6170, 6244, 6690, 7136, 7404, 7805, 8028, 8638, 8920, 9255, 9366, 9872, 10035, 10080, 10704, 11106, 12340, 12488, 12957, 13380, 14049, 14808, 15610, 16056, 17276, 17840, 18510, 18732, 19744, 20070, 21408, 21595, 22212, 23415, 24680, 24976, 25914, 26760, 27765, 28098, 29616, 31220, 32112, 34552, 35680, 37020, 37464, 38871, 40140, 43190, 44424, 46830, 49360, 49952, 51828, 53520, 55530, 56196, 59232, 62440, 64224, 64785, 69104, 70245, 74040, 74928, 77742, 80280, 86380, 88848, 93660, 98720, 103656, 107040, 111060, 112392, 124880, 129570, 137591, 138208, 140490, 148080, 149856, 155484, 160560, 172760, 177696, 187320, 194355, 207312, 222120, 224784, 249760, 259140, 275182, 280980, 296160, 310968, 321120, 345520, 374640, 388710, 412773, 414624, 444240, 449568, 518280, 550364, 561960, 621936, 687955, 691040, 749280, 777420, 825546, 888480, 963137, 1036560, 1100728, 1123920, 1238319, 1243872, 1375910, 1554840, 1651092, 1926274, 2063865, 2073120, 2201456, 2247840, 2476638, 2751820, 2889411, 3109680, 3302184, 3852548, 4127730, 4402912, 4815685, 4953276, 5503640, 5778822, 6191595, 6219360, 6604368, 7705096, 8255460, 8668233, 9631370, 9906552, 11007280, 11557644, 12383190, 13208736, 14447055, 15410192, 16510920, 17336466, 19262740, 19813104, 22014560, 23115288, 24766380, 28894110, 30820384, 33021840, 34672932, 38525480, 39626208, 43341165, 46230576, 49532760, 57788220, 66043680, 69345864, 77050960, 86682330, 92461152, 99065520, 115576440, 138691728, 154101920, 173364660, 198131040, 231152880, 277383456, 346729320, 462305760, 693458640, 1386917280]

約数ペア:

[(1, 1386917280), (2, 693458640), (3, 462305760), (4, 346729320), (5, 277383456), (6, 231152880), (7, 198131040), (8, 173364660), (9, 154101920), (10, 138691728), (12, 115576440), (14, 99065520), (15, 92461152), (16, 86682330), (18, 77050960), (20, 69345864), (21, 66043680), (24, 57788220), (28, 49532760), (30, 46230576), (32, 43341165), (35, 39626208), (36, 38525480), (40, 34672932), (42, 33021840), (45, 30820384), (48, 28894110), (56, 24766380), (60, 23115288), (63, 22014560), (70, 19813104), (72, 19262740), (80, 17336466), (84, 16510920), (90, 15410192), (96, 14447055), (105, 13208736), (112, 12383190), (120, 11557644), (126, 11007280), (140, 9906552), (144, 9631370), (160, 8668233), (168, 8255460), (180, 7705096), (210, 6604368), (223, 6219360), (224, 6191595), (240, 5778822), (252, 5503640), (280, 4953276), (288, 4815685), (315, 4402912), (336, 4127730), (360, 3852548), (420, 3302184), (446, 3109680), (480, 2889411), (504, 2751820), (560, 2476638), (617, 2247840), (630, 2201456), (669, 2073120), (672, 2063865), (720, 1926274), (840, 1651092), (892, 1554840), (1008, 1375910), (1115, 1243872), (1120, 1238319), (1234, 1123920), (1260, 1100728), (1338, 1036560), (1440, 963137), (1561, 888480), (1680, 825546), (1784, 777420), (1851, 749280), (2007, 691040), (2016, 687955), (2230, 621936), (2468, 561960), (2520, 550364), (2676, 518280), (3085, 449568), (3122, 444240), (3345, 414624), (3360, 412773), (3568, 388710), (3702, 374640), (4014, 345520), (4319, 321120), (4460, 310968), (4683, 296160), (4936, 280980), (5040, 275182), (5352, 259140), (5553, 249760), (6170, 224784), (6244, 222120), (6690, 207312), (7136, 194355), (7404, 187320), (7805, 177696), (8028, 172760), (8638, 160560), (8920, 155484), (9255, 149856), (9366, 148080), (9872, 140490), (10035, 138208), (10080, 137591), (10704, 129570), (11106, 124880), (12340, 112392), (12488, 111060), (12957, 107040), (13380, 103656), (14049, 98720), (14808, 93660), (15610, 88848), (16056, 86380), (17276, 80280), (17840, 77742), (18510, 74928), (18732, 74040), (19744, 70245), (20070, 69104), (21408, 64785), (21595, 64224), (22212, 62440), (23415, 59232), (24680, 56196), (24976, 55530), (25914, 53520), (26760, 51828), (27765, 49952), (28098, 49360), (29616, 46830), (31220, 44424), (32112, 43190), (34552, 40140), (35680, 38871), (37020, 37464)]