386992480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 1109541888

約数和(自身を除く): 722549408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 83, 92, 112, 115, 140, 160, 161, 166, 181, 184, 224, 230, 280, 322, 332, 362, 368, 415, 460, 560, 581, 644, 664, 724, 736, 805, 830, 905, 920, 1120, 1162, 1267, 1288, 1328, 1448, 1610, 1660, 1810, 1840, 1909, 2324, 2534, 2576, 2656, 2896, 2905, 3220, 3320, 3620, 3680, 3818, 4163, 4648, 5068, 5152, 5792, 5810, 6335, 6440, 6640, 7240, 7636, 8326, 9296, 9545, 10136, 11620, 12670, 12880, 13280, 13363, 14480, 15023, 15272, 16652, 18592, 19090, 20272, 20815, 23240, 25340, 25760, 26726, 28960, 29141, 30046, 30544, 33304, 38180, 40544, 41630, 46480, 50680, 53452, 58282, 60092, 61088, 66608, 66815, 75115, 76360, 83260, 92960, 101360, 105161, 106904, 116564, 120184, 133216, 133630, 145705, 150230, 152720, 166520, 202720, 210322, 213808, 233128, 240368, 267260, 291410, 300460, 305440, 333040, 345529, 420644, 427616, 466256, 480736, 525805, 534520, 582820, 600920, 666080, 691058, 841288, 932512, 1051610, 1069040, 1165640, 1201840, 1382116, 1682576, 1727645, 2103220, 2138080, 2331280, 2403680, 2418703, 2764232, 3365152, 3455290, 4206440, 4662560, 4837406, 5528464, 6910580, 8412880, 9674812, 11056928, 12093515, 13821160, 16825760, 19349624, 24187030, 27642320, 38699248, 48374060, 55284640, 77398496, 96748120, 193496240, 386992480]

約数ペア:

[(1, 386992480), (2, 193496240), (4, 96748120), (5, 77398496), (7, 55284640), (8, 48374060), (10, 38699248), (14, 27642320), (16, 24187030), (20, 19349624), (23, 16825760), (28, 13821160), (32, 12093515), (35, 11056928), (40, 9674812), (46, 8412880), (56, 6910580), (70, 5528464), (80, 4837406), (83, 4662560), (92, 4206440), (112, 3455290), (115, 3365152), (140, 2764232), (160, 2418703), (161, 2403680), (166, 2331280), (181, 2138080), (184, 2103220), (224, 1727645), (230, 1682576), (280, 1382116), (322, 1201840), (332, 1165640), (362, 1069040), (368, 1051610), (415, 932512), (460, 841288), (560, 691058), (581, 666080), (644, 600920), (664, 582820), (724, 534520), (736, 525805), (805, 480736), (830, 466256), (905, 427616), (920, 420644), (1120, 345529), (1162, 333040), (1267, 305440), (1288, 300460), (1328, 291410), (1448, 267260), (1610, 240368), (1660, 233128), (1810, 213808), (1840, 210322), (1909, 202720), (2324, 166520), (2534, 152720), (2576, 150230), (2656, 145705), (2896, 133630), (2905, 133216), (3220, 120184), (3320, 116564), (3620, 106904), (3680, 105161), (3818, 101360), (4163, 92960), (4648, 83260), (5068, 76360), (5152, 75115), (5792, 66815), (5810, 66608), (6335, 61088), (6440, 60092), (6640, 58282), (7240, 53452), (7636, 50680), (8326, 46480), (9296, 41630), (9545, 40544), (10136, 38180), (11620, 33304), (12670, 30544), (12880, 30046), (13280, 29141), (13363, 28960), (14480, 26726), (15023, 25760), (15272, 25340), (16652, 23240), (18592, 20815), (19090, 20272)]