1396790640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1668

約数の個数: 240

約数和(自身を含む): 5392797696

約数和(自身を除く): 3996007056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 191, 210, 240, 252, 280, 315, 336, 360, 382, 420, 504, 560, 573, 630, 720, 764, 840, 955, 1008, 1146, 1260, 1337, 1451, 1528, 1680, 1719, 1910, 2292, 2520, 2674, 2865, 2902, 3056, 3438, 3820, 4011, 4353, 4584, 5040, 5348, 5730, 5804, 6685, 6876, 7255, 7640, 8022, 8595, 8706, 9168, 10157, 10696, 11460, 11608, 12033, 13059, 13370, 13752, 14510, 15280, 16044, 17190, 17412, 20055, 20314, 21392, 21765, 22920, 23216, 24066, 26118, 26740, 27504, 29020, 30471, 32088, 34380, 34824, 40110, 40628, 43530, 45840, 48132, 50785, 52236, 53480, 58040, 60165, 60942, 64176, 65295, 68760, 69648, 80220, 81256, 87060, 91413, 96264, 101570, 104472, 106960, 116080, 120330, 121884, 130590, 137520, 152355, 160440, 162512, 174120, 182826, 192528, 203140, 208944, 240660, 243768, 261180, 277141, 304710, 320880, 348240, 365652, 406280, 457065, 481320, 487536, 522360, 554282, 609420, 731304, 812560, 831423, 914130, 962640, 1044720, 1108564, 1218840, 1385705, 1462608, 1662846, 1828260, 1939987, 2217128, 2437680, 2494269, 2771410, 3325692, 3656520, 3879974, 4157115, 4434256, 4988538, 5542820, 5819961, 6651384, 7313040, 7759948, 8314230, 9699935, 9977076, 11085640, 11639922, 12471345, 13302768, 15519896, 16628460, 17459883, 19399870, 19954152, 22171280, 23279844, 24942690, 29099805, 31039792, 33256920, 34919766, 38799740, 39908304, 46559688, 49885380, 58199610, 66513840, 69839532, 77599480, 87299415, 93119376, 99770760, 116399220, 139679064, 155198960, 174598830, 199541520, 232798440, 279358128, 349197660, 465596880, 698395320, 1396790640]

約数ペア:

[(1, 1396790640), (2, 698395320), (3, 465596880), (4, 349197660), (5, 279358128), (6, 232798440), (7, 199541520), (8, 174598830), (9, 155198960), (10, 139679064), (12, 116399220), (14, 99770760), (15, 93119376), (16, 87299415), (18, 77599480), (20, 69839532), (21, 66513840), (24, 58199610), (28, 49885380), (30, 46559688), (35, 39908304), (36, 38799740), (40, 34919766), (42, 33256920), (45, 31039792), (48, 29099805), (56, 24942690), (60, 23279844), (63, 22171280), (70, 19954152), (72, 19399870), (80, 17459883), (84, 16628460), (90, 15519896), (105, 13302768), (112, 12471345), (120, 11639922), (126, 11085640), (140, 9977076), (144, 9699935), (168, 8314230), (180, 7759948), (191, 7313040), (210, 6651384), (240, 5819961), (252, 5542820), (280, 4988538), (315, 4434256), (336, 4157115), (360, 3879974), (382, 3656520), (420, 3325692), (504, 2771410), (560, 2494269), (573, 2437680), (630, 2217128), (720, 1939987), (764, 1828260), (840, 1662846), (955, 1462608), (1008, 1385705), (1146, 1218840), (1260, 1108564), (1337, 1044720), (1451, 962640), (1528, 914130), (1680, 831423), (1719, 812560), (1910, 731304), (2292, 609420), (2520, 554282), (2674, 522360), (2865, 487536), (2902, 481320), (3056, 457065), (3438, 406280), (3820, 365652), (4011, 348240), (4353, 320880), (4584, 304710), (5040, 277141), (5348, 261180), (5730, 243768), (5804, 240660), (6685, 208944), (6876, 203140), (7255, 192528), (7640, 182826), (8022, 174120), (8595, 162512), (8706, 160440), (9168, 152355), (10157, 137520), (10696, 130590), (11460, 121884), (11608, 120330), (12033, 116080), (13059, 106960), (13370, 104472), (13752, 101570), (14510, 96264), (15280, 91413), (16044, 87060), (17190, 81256), (17412, 80220), (20055, 69648), (20314, 68760), (21392, 65295), (21765, 64176), (22920, 60942), (23216, 60165), (24066, 58040), (26118, 53480), (26740, 52236), (27504, 50785), (29020, 48132), (30471, 45840), (32088, 43530), (34380, 40628), (34824, 40110)]