331738680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 256

約数和(自身を含む): 1297658880

約数和(自身を除く): 965920200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1787, 1820, 2040, 2184, 2210, 2380, 2652, 2730, 2856, 3094, 3315, 3570, 3574, 3640, 4420, 4641, 4760, 5304, 5361, 5460, 6188, 6630, 7140, 7148, 7735, 8840, 8935, 9282, 10722, 10920, 12376, 12509, 13260, 14280, 14296, 15470, 17870, 18564, 21444, 23205, 23231, 25018, 26520, 26805, 30379, 30940, 35740, 37128, 37527, 42888, 46410, 46462, 50036, 53610, 60758, 61880, 62545, 69693, 71480, 75054, 91137, 92820, 92924, 100072, 107220, 116155, 121516, 125090, 139386, 150108, 151895, 162617, 182274, 185640, 185848, 187635, 212653, 214440, 232310, 243032, 250180, 278772, 300216, 303790, 325234, 348465, 364548, 375270, 394927, 425306, 455685, 464620, 487851, 500360, 557544, 607580, 637959, 650468, 696930, 729096, 750540, 789854, 813085, 850612, 911370, 929240, 975702, 1063265, 1184781, 1215160, 1275918, 1300936, 1393860, 1501080, 1579708, 1626170, 1701224, 1822740, 1951404, 1974635, 2126530, 2369562, 2439255, 2551836, 2764489, 2787720, 3159416, 3189795, 3252340, 3645480, 3902808, 3949270, 4253060, 4739124, 4878510, 5103672, 5528978, 5923905, 6379590, 6504680, 7898540, 8293467, 8506120, 9478248, 9757020, 11057956, 11847810, 12759180, 13822445, 15797080, 16586934, 19514040, 22115912, 23695620, 25518360, 27644890, 33173868, 41467335, 47391240, 55289780, 66347736, 82934670, 110579560, 165869340, 331738680]

約数ペア:

[(1, 331738680), (2, 165869340), (3, 110579560), (4, 82934670), (5, 66347736), (6, 55289780), (7, 47391240), (8, 41467335), (10, 33173868), (12, 27644890), (13, 25518360), (14, 23695620), (15, 22115912), (17, 19514040), (20, 16586934), (21, 15797080), (24, 13822445), (26, 12759180), (28, 11847810), (30, 11057956), (34, 9757020), (35, 9478248), (39, 8506120), (40, 8293467), (42, 7898540), (51, 6504680), (52, 6379590), (56, 5923905), (60, 5528978), (65, 5103672), (68, 4878510), (70, 4739124), (78, 4253060), (84, 3949270), (85, 3902808), (91, 3645480), (102, 3252340), (104, 3189795), (105, 3159416), (119, 2787720), (120, 2764489), (130, 2551836), (136, 2439255), (140, 2369562), (156, 2126530), (168, 1974635), (170, 1951404), (182, 1822740), (195, 1701224), (204, 1626170), (210, 1579708), (221, 1501080), (238, 1393860), (255, 1300936), (260, 1275918), (273, 1215160), (280, 1184781), (312, 1063265), (340, 975702), (357, 929240), (364, 911370), (390, 850612), (408, 813085), (420, 789854), (442, 750540), (455, 729096), (476, 696930), (510, 650468), (520, 637959), (546, 607580), (595, 557544), (663, 500360), (680, 487851), (714, 464620), (728, 455685), (780, 425306), (840, 394927), (884, 375270), (910, 364548), (952, 348465), (1020, 325234), (1092, 303790), (1105, 300216), (1190, 278772), (1326, 250180), (1365, 243032), (1428, 232310), (1547, 214440), (1560, 212653), (1768, 187635), (1785, 185848), (1787, 185640), (1820, 182274), (2040, 162617), (2184, 151895), (2210, 150108), (2380, 139386), (2652, 125090), (2730, 121516), (2856, 116155), (3094, 107220), (3315, 100072), (3570, 92924), (3574, 92820), (3640, 91137), (4420, 75054), (4641, 71480), (4760, 69693), (5304, 62545), (5361, 61880), (5460, 60758), (6188, 53610), (6630, 50036), (7140, 46462), (7148, 46410), (7735, 42888), (8840, 37527), (8935, 37128), (9282, 35740), (10722, 30940), (10920, 30379), (12376, 26805), (12509, 26520), (13260, 25018), (14280, 23231), (14296, 23205), (15470, 21444), (17870, 18564)]