381228120

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 384

約数和(自身を含む): 1585059840

約数和(自身を除く): 1203831720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 243, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 431, 455, 468, 486, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 862, 910, 936, 945, 972, 1053, 1080, 1092, 1134, 1170, 1215, 1260, 1293, 1365, 1404, 1512, 1560, 1620, 1638, 1701, 1724, 1755, 1820, 1890, 1944, 2106, 2155, 2184, 2268, 2340, 2430, 2457, 2520, 2586, 2730, 2808, 2835, 3017, 3159, 3240, 3276, 3402, 3448, 3510, 3640, 3780, 3879, 4095, 4212, 4310, 4536, 4680, 4860, 4914, 5172, 5265, 5460, 5603, 5670, 6034, 6318, 6465, 6552, 6804, 7020, 7371, 7560, 7758, 8190, 8424, 8505, 8620, 9051, 9720, 9828, 10344, 10530, 10920, 11206, 11340, 11637, 12068, 12285, 12636, 12930, 13608, 14040, 14742, 15085, 15516, 15795, 16380, 16809, 17010, 17240, 18102, 19395, 19656, 21060, 22113, 22412, 22680, 23274, 24136, 24570, 25272, 25860, 27153, 28015, 29484, 30170, 31032, 31590, 32760, 33618, 34020, 34911, 36204, 36855, 38790, 39221, 42120, 44226, 44824, 45255, 46548, 49140, 50427, 51720, 54306, 56030, 58185, 58968, 60340, 63180, 67236, 68040, 69822, 72408, 73710, 77580, 78442, 81459, 84045, 88452, 90510, 93096, 98280, 100854, 104733, 108612, 110565, 112060, 116370, 117663, 120680, 126360, 134472, 135765, 139644, 147420, 151281, 155160, 156884, 162918, 168090, 174555, 176904, 181020, 196105, 201708, 209466, 217224, 221130, 224120, 232740, 235326, 244377, 252135, 271530, 279288, 294840, 302562, 313768, 325836, 336180, 349110, 352989, 362040, 392210, 403416, 407295, 418932, 442260, 453843, 465480, 470652, 488754, 504270, 523665, 543060, 588315, 605124, 651672, 672360, 698220, 705978, 733131, 756405, 784420, 814590, 837864, 884520, 907686, 941304, 977508, 1008540, 1047330, 1058967, 1086120, 1176630, 1210248, 1221885, 1361529, 1396440, 1411956, 1466262, 1512810, 1568840, 1629180, 1764945, 1815372, 1955016, 2017080, 2094660, 2117934, 2269215, 2353260, 2443770, 2723058, 2823912, 2932524, 3025620, 3176901, 3258360, 3529890, 3630744, 3665655, 4189320, 4235868, 4538430, 4706520, 4887540, 5294835, 5446116, 5865048, 6051240, 6353802, 6807645, 7059780, 7331310, 8471736, 9076860, 9530703, 9775080, 10589670, 10892232, 12707604, 13615290, 14119560, 14662620, 15884505, 18153720, 19061406, 21179340, 25415208, 27230580, 29325240, 31769010, 38122812, 42358680, 47653515, 54461160, 63538020, 76245624, 95307030, 127076040, 190614060, 381228120]

約数ペア:

[(1, 381228120), (2, 190614060), (3, 127076040), (4, 95307030), (5, 76245624), (6, 63538020), (7, 54461160), (8, 47653515), (9, 42358680), (10, 38122812), (12, 31769010), (13, 29325240), (14, 27230580), (15, 25415208), (18, 21179340), (20, 19061406), (21, 18153720), (24, 15884505), (26, 14662620), (27, 14119560), (28, 13615290), (30, 12707604), (35, 10892232), (36, 10589670), (39, 9775080), (40, 9530703), (42, 9076860), (45, 8471736), (52, 7331310), (54, 7059780), (56, 6807645), (60, 6353802), (63, 6051240), (65, 5865048), (70, 5446116), (72, 5294835), (78, 4887540), (81, 4706520), (84, 4538430), (90, 4235868), (91, 4189320), (104, 3665655), (105, 3630744), (108, 3529890), (117, 3258360), (120, 3176901), (126, 3025620), (130, 2932524), (135, 2823912), (140, 2723058), (156, 2443770), (162, 2353260), (168, 2269215), (180, 2117934), (182, 2094660), (189, 2017080), (195, 1955016), (210, 1815372), (216, 1764945), (234, 1629180), (243, 1568840), (252, 1512810), (260, 1466262), (270, 1411956), (273, 1396440), (280, 1361529), (312, 1221885), (315, 1210248), (324, 1176630), (351, 1086120), (360, 1058967), (364, 1047330), (378, 1008540), (390, 977508), (405, 941304), (420, 907686), (431, 884520), (455, 837864), (468, 814590), (486, 784420), (504, 756405), (520, 733131), (540, 705978), (546, 698220), (567, 672360), (585, 651672), (630, 605124), (648, 588315), (702, 543060), (728, 523665), (756, 504270), (780, 488754), (810, 470652), (819, 465480), (840, 453843), (862, 442260), (910, 418932), (936, 407295), (945, 403416), (972, 392210), (1053, 362040), (1080, 352989), (1092, 349110), (1134, 336180), (1170, 325836), (1215, 313768), (1260, 302562), (1293, 294840), (1365, 279288), (1404, 271530), (1512, 252135), (1560, 244377), (1620, 235326), (1638, 232740), (1701, 224120), (1724, 221130), (1755, 217224), (1820, 209466), (1890, 201708), (1944, 196105), (2106, 181020), (2155, 176904), (2184, 174555), (2268, 168090), (2340, 162918), (2430, 156884), (2457, 155160), (2520, 151281), (2586, 147420), (2730, 139644), (2808, 135765), (2835, 134472), (3017, 126360), (3159, 120680), (3240, 117663), (3276, 116370), (3402, 112060), (3448, 110565), (3510, 108612), (3640, 104733), (3780, 100854), (3879, 98280), (4095, 93096), (4212, 90510), (4310, 88452), (4536, 84045), (4680, 81459), (4860, 78442), (4914, 77580), (5172, 73710), (5265, 72408), (5460, 69822), (5603, 68040), (5670, 67236), (6034, 63180), (6318, 60340), (6465, 58968), (6552, 58185), (6804, 56030), (7020, 54306), (7371, 51720), (7560, 50427), (7758, 49140), (8190, 46548), (8424, 45255), (8505, 44824), (8620, 44226), (9051, 42120), (9720, 39221), (9828, 38790), (10344, 36855), (10530, 36204), (10920, 34911), (11206, 34020), (11340, 33618), (11637, 32760), (12068, 31590), (12285, 31032), (12636, 30170), (12930, 29484), (13608, 28015), (14040, 27153), (14742, 25860), (15085, 25272), (15516, 24570), (15795, 24136), (16380, 23274), (16809, 22680), (17010, 22412), (17240, 22113), (18102, 21060), (19395, 19656)]