881336820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 384

約数和(自身を含む): 3236954112

約数和(自身を除く): 2355617292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 41, 42, 52, 60, 62, 65, 70, 78, 82, 84, 91, 93, 105, 123, 124, 127, 130, 140, 155, 156, 164, 182, 186, 195, 205, 210, 217, 246, 254, 260, 273, 287, 310, 364, 372, 381, 390, 403, 410, 420, 434, 455, 465, 492, 508, 533, 546, 574, 615, 620, 635, 651, 762, 780, 806, 820, 861, 868, 889, 910, 930, 1066, 1085, 1092, 1148, 1209, 1230, 1270, 1271, 1302, 1365, 1435, 1524, 1599, 1612, 1651, 1722, 1778, 1820, 1860, 1905, 2015, 2132, 2170, 2418, 2460, 2540, 2542, 2604, 2665, 2667, 2730, 2821, 2870, 3198, 3255, 3302, 3444, 3556, 3731, 3810, 3813, 3937, 4030, 4305, 4340, 4445, 4836, 4953, 5084, 5207, 5330, 5334, 5460, 5642, 5740, 6045, 6355, 6396, 6510, 6604, 7462, 7620, 7626, 7874, 7995, 8060, 8255, 8463, 8610, 8890, 8897, 9906, 10414, 10660, 10668, 11193, 11284, 11557, 11811, 12090, 12710, 13020, 13335, 14105, 14924, 15252, 15621, 15748, 15990, 16510, 16523, 16926, 17220, 17780, 17794, 18655, 19065, 19685, 19812, 20828, 22386, 23114, 23622, 24180, 24765, 25420, 26035, 26670, 26691, 27559, 28210, 31242, 31980, 33020, 33046, 33852, 34671, 35588, 36449, 37310, 38130, 39370, 42315, 44485, 44772, 46228, 47244, 49530, 49569, 51181, 52070, 53340, 53382, 55118, 55965, 56420, 57785, 59055, 62484, 66092, 67691, 69342, 72898, 74620, 76260, 78105, 78740, 82615, 82677, 84630, 88970, 99060, 99138, 102362, 104140, 106764, 109347, 110236, 111930, 115570, 115661, 118110, 133455, 135382, 137795, 138684, 145796, 153543, 156210, 161417, 165230, 165354, 169260, 173355, 177940, 182245, 198276, 203073, 204724, 218694, 223860, 231140, 231322, 236220, 247845, 255905, 266910, 270764, 275590, 307086, 312420, 322834, 330460, 330708, 338455, 346710, 346983, 358267, 364490, 406146, 413385, 437388, 462644, 473837, 484251, 495690, 511810, 533820, 546735, 551180, 578305, 614172, 645668, 676910, 693420, 693966, 716534, 728980, 767715, 807085, 812292, 826770, 947674, 968502, 991380, 1015365, 1023620, 1074801, 1093470, 1129919, 1156610, 1353820, 1387932, 1421511, 1433068, 1535430, 1614170, 1653540, 1734915, 1791335, 1895348, 1937004, 2030730, 2098421, 2149602, 2186940, 2259838, 2313220, 2369185, 2421255, 2843022, 3070860, 3228340, 3389757, 3469830, 3582670, 4061460, 4196842, 4299204, 4519676, 4738370, 4842510, 5374005, 5649595, 5686044, 6295263, 6779514, 6939660, 7107555, 7165340, 8393684, 9476740, 9685020, 10492105, 10748010, 11299190, 12590526, 13559028, 14215110, 14688947, 16948785, 20984210, 21496020, 22598380, 25181052, 28430220, 29377894, 31476315, 33897570, 41968420, 44066841, 58755788, 62952630, 67795140, 73444735, 88133682, 125905260, 146889470, 176267364, 220334205, 293778940, 440668410, 881336820]

約数ペア:

[(1, 881336820), (2, 440668410), (3, 293778940), (4, 220334205), (5, 176267364), (6, 146889470), (7, 125905260), (10, 88133682), (12, 73444735), (13, 67795140), (14, 62952630), (15, 58755788), (20, 44066841), (21, 41968420), (26, 33897570), (28, 31476315), (30, 29377894), (31, 28430220), (35, 25181052), (39, 22598380), (41, 21496020), (42, 20984210), (52, 16948785), (60, 14688947), (62, 14215110), (65, 13559028), (70, 12590526), (78, 11299190), (82, 10748010), (84, 10492105), (91, 9685020), (93, 9476740), (105, 8393684), (123, 7165340), (124, 7107555), (127, 6939660), (130, 6779514), (140, 6295263), (155, 5686044), (156, 5649595), (164, 5374005), (182, 4842510), (186, 4738370), (195, 4519676), (205, 4299204), (210, 4196842), (217, 4061460), (246, 3582670), (254, 3469830), (260, 3389757), (273, 3228340), (287, 3070860), (310, 2843022), (364, 2421255), (372, 2369185), (381, 2313220), (390, 2259838), (403, 2186940), (410, 2149602), (420, 2098421), (434, 2030730), (455, 1937004), (465, 1895348), (492, 1791335), (508, 1734915), (533, 1653540), (546, 1614170), (574, 1535430), (615, 1433068), (620, 1421511), (635, 1387932), (651, 1353820), (762, 1156610), (780, 1129919), (806, 1093470), (820, 1074801), (861, 1023620), (868, 1015365), (889, 991380), (910, 968502), (930, 947674), (1066, 826770), (1085, 812292), (1092, 807085), (1148, 767715), (1209, 728980), (1230, 716534), (1270, 693966), (1271, 693420), (1302, 676910), (1365, 645668), (1435, 614172), (1524, 578305), (1599, 551180), (1612, 546735), (1651, 533820), (1722, 511810), (1778, 495690), (1820, 484251), (1860, 473837), (1905, 462644), (2015, 437388), (2132, 413385), (2170, 406146), (2418, 364490), (2460, 358267), (2540, 346983), (2542, 346710), (2604, 338455), (2665, 330708), (2667, 330460), (2730, 322834), (2821, 312420), (2870, 307086), (3198, 275590), (3255, 270764), (3302, 266910), (3444, 255905), (3556, 247845), (3731, 236220), (3810, 231322), (3813, 231140), (3937, 223860), (4030, 218694), (4305, 204724), (4340, 203073), (4445, 198276), (4836, 182245), (4953, 177940), (5084, 173355), (5207, 169260), (5330, 165354), (5334, 165230), (5460, 161417), (5642, 156210), (5740, 153543), (6045, 145796), (6355, 138684), (6396, 137795), (6510, 135382), (6604, 133455), (7462, 118110), (7620, 115661), (7626, 115570), (7874, 111930), (7995, 110236), (8060, 109347), (8255, 106764), (8463, 104140), (8610, 102362), (8890, 99138), (8897, 99060), (9906, 88970), (10414, 84630), (10660, 82677), (10668, 82615), (11193, 78740), (11284, 78105), (11557, 76260), (11811, 74620), (12090, 72898), (12710, 69342), (13020, 67691), (13335, 66092), (14105, 62484), (14924, 59055), (15252, 57785), (15621, 56420), (15748, 55965), (15990, 55118), (16510, 53382), (16523, 53340), (16926, 52070), (17220, 51181), (17780, 49569), (17794, 49530), (18655, 47244), (19065, 46228), (19685, 44772), (19812, 44485), (20828, 42315), (22386, 39370), (23114, 38130), (23622, 37310), (24180, 36449), (24765, 35588), (25420, 34671), (26035, 33852), (26670, 33046), (26691, 33020), (27559, 31980), (28210, 31242)]