678607020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2489

約数の個数: 288

約数和(自身を含む): 2683594368

約数和(自身を除く): 2004987348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 765, 780, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1530, 1547, 1638, 1785, 1820, 1989, 2142, 2210, 2340, 2380, 2437, 2652, 2730, 3060, 3094, 3276, 3315, 3570, 3978, 4095, 4284, 4420, 4641, 4874, 5355, 5460, 6188, 6630, 7140, 7311, 7735, 7956, 8190, 9282, 9748, 9945, 10710, 12185, 13260, 13923, 14622, 15470, 16380, 17059, 18564, 19890, 21420, 21933, 23205, 24370, 27846, 29244, 30940, 31681, 34118, 36555, 39780, 41429, 43866, 46410, 48740, 51177, 55692, 63362, 68236, 69615, 73110, 82858, 85295, 87732, 92820, 95043, 102354, 109665, 124287, 126724, 139230, 146220, 153531, 158405, 165716, 170590, 190086, 204708, 207145, 219330, 221767, 248574, 255885, 278460, 285129, 290003, 307062, 316810, 341180, 372861, 380172, 414290, 438660, 443534, 475215, 497148, 511770, 538577, 570258, 580006, 614124, 621435, 633620, 665301, 745722, 767655, 828580, 870009, 887068, 950430, 1023540, 1077154, 1108835, 1140516, 1160012, 1242870, 1330602, 1425645, 1450015, 1491444, 1535310, 1615731, 1740018, 1864305, 1900860, 1995903, 2154308, 2217670, 2485740, 2610027, 2661204, 2692885, 2851290, 2900030, 3070620, 3231462, 3326505, 3480036, 3728610, 3770039, 3991806, 4350045, 4435340, 4847193, 5220054, 5385770, 5702580, 5800060, 6462924, 6653010, 7457220, 7540078, 7983612, 8078655, 8700090, 9694386, 9979515, 10440108, 10771540, 11310117, 13050135, 13306020, 15080156, 16157310, 17400180, 18850195, 19388772, 19959030, 22620234, 24235965, 26100270, 32314620, 33930351, 37700390, 39918060, 45240468, 48471930, 52200540, 56550585, 67860702, 75400780, 96943860, 113101170, 135721404, 169651755, 226202340, 339303510, 678607020]

約数ペア:

[(1, 678607020), (2, 339303510), (3, 226202340), (4, 169651755), (5, 135721404), (6, 113101170), (7, 96943860), (9, 75400780), (10, 67860702), (12, 56550585), (13, 52200540), (14, 48471930), (15, 45240468), (17, 39918060), (18, 37700390), (20, 33930351), (21, 32314620), (26, 26100270), (28, 24235965), (30, 22620234), (34, 19959030), (35, 19388772), (36, 18850195), (39, 17400180), (42, 16157310), (45, 15080156), (51, 13306020), (52, 13050135), (60, 11310117), (63, 10771540), (65, 10440108), (68, 9979515), (70, 9694386), (78, 8700090), (84, 8078655), (85, 7983612), (90, 7540078), (91, 7457220), (102, 6653010), (105, 6462924), (117, 5800060), (119, 5702580), (126, 5385770), (130, 5220054), (140, 4847193), (153, 4435340), (156, 4350045), (170, 3991806), (180, 3770039), (182, 3728610), (195, 3480036), (204, 3326505), (210, 3231462), (221, 3070620), (234, 2900030), (238, 2851290), (252, 2692885), (255, 2661204), (260, 2610027), (273, 2485740), (306, 2217670), (315, 2154308), (340, 1995903), (357, 1900860), (364, 1864305), (390, 1740018), (420, 1615731), (442, 1535310), (455, 1491444), (468, 1450015), (476, 1425645), (510, 1330602), (546, 1242870), (585, 1160012), (595, 1140516), (612, 1108835), (630, 1077154), (663, 1023540), (714, 950430), (765, 887068), (780, 870009), (819, 828580), (884, 767655), (910, 745722), (1020, 665301), (1071, 633620), (1092, 621435), (1105, 614124), (1170, 580006), (1190, 570258), (1260, 538577), (1326, 511770), (1365, 497148), (1428, 475215), (1530, 443534), (1547, 438660), (1638, 414290), (1785, 380172), (1820, 372861), (1989, 341180), (2142, 316810), (2210, 307062), (2340, 290003), (2380, 285129), (2437, 278460), (2652, 255885), (2730, 248574), (3060, 221767), (3094, 219330), (3276, 207145), (3315, 204708), (3570, 190086), (3978, 170590), (4095, 165716), (4284, 158405), (4420, 153531), (4641, 146220), (4874, 139230), (5355, 126724), (5460, 124287), (6188, 109665), (6630, 102354), (7140, 95043), (7311, 92820), (7735, 87732), (7956, 85295), (8190, 82858), (9282, 73110), (9748, 69615), (9945, 68236), (10710, 63362), (12185, 55692), (13260, 51177), (13923, 48740), (14622, 46410), (15470, 43866), (16380, 41429), (17059, 39780), (18564, 36555), (19890, 34118), (21420, 31681), (21933, 30940), (23205, 29244), (24370, 27846)]