258579360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 288

約数和(自身を含む): 1001669760

約数和(自身を除く): 743090400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 727, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1454, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2181, 2223, 2280, 2340, 2470, 2736, 2908, 2964, 3040, 3120, 3420, 3635, 3705, 3744, 3952, 4362, 4446, 4560, 4680, 4940, 5472, 5816, 5928, 6240, 6543, 6840, 7270, 7410, 7904, 8724, 8892, 9120, 9360, 9451, 9880, 10905, 11115, 11632, 11856, 13086, 13680, 13813, 14540, 14820, 17448, 17784, 18720, 18902, 19760, 21810, 22230, 23264, 23712, 26172, 27360, 27626, 28353, 29080, 29640, 32715, 34896, 35568, 37804, 39520, 41439, 43620, 44460, 47255, 52344, 55252, 56706, 58160, 59280, 65430, 69065, 69792, 71136, 75608, 82878, 85059, 87240, 88920, 94510, 104688, 110504, 113412, 116320, 118560, 124317, 130860, 138130, 141765, 151216, 165756, 170118, 174480, 177840, 179569, 189020, 207195, 209376, 221008, 226824, 248634, 261720, 276260, 283530, 302432, 331512, 340236, 348960, 355680, 359138, 378040, 414390, 425295, 442016, 453648, 497268, 523440, 538707, 552520, 567060, 621585, 663024, 680472, 718276, 756080, 828780, 850590, 897845, 907296, 994536, 1046880, 1077414, 1105040, 1134120, 1243170, 1326048, 1360944, 1436552, 1512160, 1616121, 1657560, 1701180, 1795690, 1989072, 2154828, 2210080, 2268240, 2486340, 2693535, 2721888, 2873104, 3232242, 3315120, 3402360, 3591380, 3978144, 4309656, 4536480, 4972680, 5387070, 5746208, 6464484, 6630240, 6804720, 7182760, 8080605, 8619312, 9945360, 10774140, 12928968, 13609440, 14365520, 16161210, 17238624, 19890720, 21548280, 25857936, 28731040, 32322420, 43096560, 51715872, 64644840, 86193120, 129289680, 258579360]

約数ペア:

[(1, 258579360), (2, 129289680), (3, 86193120), (4, 64644840), (5, 51715872), (6, 43096560), (8, 32322420), (9, 28731040), (10, 25857936), (12, 21548280), (13, 19890720), (15, 17238624), (16, 16161210), (18, 14365520), (19, 13609440), (20, 12928968), (24, 10774140), (26, 9945360), (30, 8619312), (32, 8080605), (36, 7182760), (38, 6804720), (39, 6630240), (40, 6464484), (45, 5746208), (48, 5387070), (52, 4972680), (57, 4536480), (60, 4309656), (65, 3978144), (72, 3591380), (76, 3402360), (78, 3315120), (80, 3232242), (90, 2873104), (95, 2721888), (96, 2693535), (104, 2486340), (114, 2268240), (117, 2210080), (120, 2154828), (130, 1989072), (144, 1795690), (152, 1701180), (156, 1657560), (160, 1616121), (171, 1512160), (180, 1436552), (190, 1360944), (195, 1326048), (208, 1243170), (228, 1134120), (234, 1105040), (240, 1077414), (247, 1046880), (260, 994536), (285, 907296), (288, 897845), (304, 850590), (312, 828780), (342, 756080), (360, 718276), (380, 680472), (390, 663024), (416, 621585), (456, 567060), (468, 552520), (480, 538707), (494, 523440), (520, 497268), (570, 453648), (585, 442016), (608, 425295), (624, 414390), (684, 378040), (720, 359138), (727, 355680), (741, 348960), (760, 340236), (780, 331512), (855, 302432), (912, 283530), (936, 276260), (988, 261720), (1040, 248634), (1140, 226824), (1170, 221008), (1235, 209376), (1248, 207195), (1368, 189020), (1440, 179569), (1454, 177840), (1482, 174480), (1520, 170118), (1560, 165756), (1710, 151216), (1824, 141765), (1872, 138130), (1976, 130860), (2080, 124317), (2181, 118560), (2223, 116320), (2280, 113412), (2340, 110504), (2470, 104688), (2736, 94510), (2908, 88920), (2964, 87240), (3040, 85059), (3120, 82878), (3420, 75608), (3635, 71136), (3705, 69792), (3744, 69065), (3952, 65430), (4362, 59280), (4446, 58160), (4560, 56706), (4680, 55252), (4940, 52344), (5472, 47255), (5816, 44460), (5928, 43620), (6240, 41439), (6543, 39520), (6840, 37804), (7270, 35568), (7410, 34896), (7904, 32715), (8724, 29640), (8892, 29080), (9120, 28353), (9360, 27626), (9451, 27360), (9880, 26172), (10905, 23712), (11115, 23264), (11632, 22230), (11856, 21810), (13086, 19760), (13680, 18902), (13813, 18720), (14540, 17784), (14820, 17448)]