321104160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 288

約数和(自身を含む): 1250711280

約数和(自身を除く): 929607120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1009, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2018, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3027, 3060, 3120, 3315, 3536, 3744, 3978, 4036, 4080, 4420, 4680, 4896, 5045, 5304, 6054, 6120, 6240, 6630, 7072, 7956, 8072, 8160, 8840, 9081, 9360, 9945, 10090, 10608, 12108, 12240, 13117, 13260, 15135, 15912, 16144, 17153, 17680, 18162, 18720, 19890, 20180, 21216, 24216, 24480, 26234, 26520, 30270, 31824, 32288, 34306, 35360, 36324, 39351, 39780, 40360, 45405, 48432, 51459, 52468, 53040, 60540, 63648, 65585, 68612, 72648, 78702, 79560, 80720, 85765, 90810, 96864, 102918, 104936, 106080, 118053, 121080, 131170, 137224, 145296, 154377, 157404, 159120, 161440, 171530, 181620, 196755, 205836, 209872, 222989, 236106, 242160, 257295, 262340, 274448, 290592, 308754, 314808, 318240, 343060, 363240, 393510, 411672, 419744, 445978, 472212, 484320, 514590, 524680, 548896, 590265, 617508, 629616, 668967, 686120, 726480, 771885, 787020, 823344, 891956, 944424, 1029180, 1049360, 1114945, 1180530, 1235016, 1259232, 1337934, 1372240, 1452960, 1543770, 1574040, 1646688, 1783912, 1888848, 2006901, 2058360, 2098720, 2229890, 2361060, 2470032, 2675868, 2744480, 3087540, 3148080, 3344835, 3567824, 3777696, 4013802, 4116720, 4459780, 4722120, 4940064, 5351736, 6175080, 6296160, 6689670, 7135648, 8027604, 8233440, 8919560, 9444240, 10034505, 10703472, 12350160, 13379340, 16055208, 17839120, 18888480, 20069010, 21406944, 24700320, 26758680, 32110416, 35678240, 40138020, 53517360, 64220832, 80276040, 107034720, 160552080, 321104160]

約数ペア:

[(1, 321104160), (2, 160552080), (3, 107034720), (4, 80276040), (5, 64220832), (6, 53517360), (8, 40138020), (9, 35678240), (10, 32110416), (12, 26758680), (13, 24700320), (15, 21406944), (16, 20069010), (17, 18888480), (18, 17839120), (20, 16055208), (24, 13379340), (26, 12350160), (30, 10703472), (32, 10034505), (34, 9444240), (36, 8919560), (39, 8233440), (40, 8027604), (45, 7135648), (48, 6689670), (51, 6296160), (52, 6175080), (60, 5351736), (65, 4940064), (68, 4722120), (72, 4459780), (78, 4116720), (80, 4013802), (85, 3777696), (90, 3567824), (96, 3344835), (102, 3148080), (104, 3087540), (117, 2744480), (120, 2675868), (130, 2470032), (136, 2361060), (144, 2229890), (153, 2098720), (156, 2058360), (160, 2006901), (170, 1888848), (180, 1783912), (195, 1646688), (204, 1574040), (208, 1543770), (221, 1452960), (234, 1372240), (240, 1337934), (255, 1259232), (260, 1235016), (272, 1180530), (288, 1114945), (306, 1049360), (312, 1029180), (340, 944424), (360, 891956), (390, 823344), (408, 787020), (416, 771885), (442, 726480), (468, 686120), (480, 668967), (510, 629616), (520, 617508), (544, 590265), (585, 548896), (612, 524680), (624, 514590), (663, 484320), (680, 472212), (720, 445978), (765, 419744), (780, 411672), (816, 393510), (884, 363240), (936, 343060), (1009, 318240), (1020, 314808), (1040, 308754), (1105, 290592), (1170, 274448), (1224, 262340), (1248, 257295), (1326, 242160), (1360, 236106), (1440, 222989), (1530, 209872), (1560, 205836), (1632, 196755), (1768, 181620), (1872, 171530), (1989, 161440), (2018, 159120), (2040, 157404), (2080, 154377), (2210, 145296), (2340, 137224), (2448, 131170), (2652, 121080), (2720, 118053), (3027, 106080), (3060, 104936), (3120, 102918), (3315, 96864), (3536, 90810), (3744, 85765), (3978, 80720), (4036, 79560), (4080, 78702), (4420, 72648), (4680, 68612), (4896, 65585), (5045, 63648), (5304, 60540), (6054, 53040), (6120, 52468), (6240, 51459), (6630, 48432), (7072, 45405), (7956, 40360), (8072, 39780), (8160, 39351), (8840, 36324), (9081, 35360), (9360, 34306), (9945, 32288), (10090, 31824), (10608, 30270), (12108, 26520), (12240, 26234), (13117, 24480), (13260, 24216), (15135, 21216), (15912, 20180), (16144, 19890), (17153, 18720), (17680, 18162)]