520527420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 288

約数和(自身を含む): 2012774400

約数和(自身を除く): 1492246980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 510, 532, 570, 595, 612, 630, 646, 665, 684, 714, 765, 798, 855, 969, 1020, 1071, 1140, 1190, 1197, 1260, 1279, 1292, 1330, 1428, 1530, 1596, 1615, 1710, 1785, 1938, 1995, 2142, 2261, 2380, 2394, 2558, 2660, 2907, 3060, 3230, 3420, 3570, 3837, 3876, 3990, 4284, 4522, 4788, 4845, 5116, 5355, 5814, 5985, 6395, 6460, 6783, 7140, 7674, 7980, 8953, 9044, 9690, 10710, 11305, 11511, 11628, 11970, 12790, 13566, 14535, 15348, 17906, 19185, 19380, 20349, 21420, 21743, 22610, 23022, 23940, 24301, 25580, 26859, 27132, 29070, 33915, 35812, 38370, 40698, 43486, 44765, 45220, 46044, 48602, 53718, 57555, 58140, 65229, 67830, 72903, 76740, 80577, 81396, 86972, 89530, 97204, 101745, 107436, 108715, 115110, 121505, 130458, 134295, 135660, 145806, 152201, 161154, 170107, 179060, 195687, 203490, 217430, 218709, 230220, 243010, 260916, 268590, 291612, 304402, 322308, 326145, 340214, 364515, 391374, 402885, 406980, 413117, 434860, 437418, 456603, 486020, 510321, 537180, 608804, 652290, 680428, 729030, 761005, 782748, 805770, 826234, 850535, 874836, 913206, 978435, 1020642, 1093545, 1239351, 1304580, 1369809, 1458060, 1522010, 1530963, 1611540, 1652468, 1701070, 1826412, 1956870, 2041284, 2065585, 2187090, 2283015, 2478702, 2551605, 2739618, 2891819, 3044020, 3061926, 3402140, 3718053, 3913740, 4131170, 4374180, 4566030, 4957404, 5103210, 5479236, 5783638, 6123852, 6196755, 6849045, 7436106, 7654815, 8262340, 8675457, 9132060, 10206420, 11567276, 12393510, 13698090, 14459095, 14872212, 15309630, 17350914, 18590265, 24787020, 26026371, 27396180, 28918190, 30619260, 34701828, 37180530, 43377285, 52052742, 57836380, 74361060, 86754570, 104105484, 130131855, 173509140, 260263710, 520527420]

約数ペア:

[(1, 520527420), (2, 260263710), (3, 173509140), (4, 130131855), (5, 104105484), (6, 86754570), (7, 74361060), (9, 57836380), (10, 52052742), (12, 43377285), (14, 37180530), (15, 34701828), (17, 30619260), (18, 28918190), (19, 27396180), (20, 26026371), (21, 24787020), (28, 18590265), (30, 17350914), (34, 15309630), (35, 14872212), (36, 14459095), (38, 13698090), (42, 12393510), (45, 11567276), (51, 10206420), (57, 9132060), (60, 8675457), (63, 8262340), (68, 7654815), (70, 7436106), (76, 6849045), (84, 6196755), (85, 6123852), (90, 5783638), (95, 5479236), (102, 5103210), (105, 4957404), (114, 4566030), (119, 4374180), (126, 4131170), (133, 3913740), (140, 3718053), (153, 3402140), (170, 3061926), (171, 3044020), (180, 2891819), (190, 2739618), (204, 2551605), (210, 2478702), (228, 2283015), (238, 2187090), (252, 2065585), (255, 2041284), (266, 1956870), (285, 1826412), (306, 1701070), (315, 1652468), (323, 1611540), (340, 1530963), (342, 1522010), (357, 1458060), (380, 1369809), (399, 1304580), (420, 1239351), (476, 1093545), (510, 1020642), (532, 978435), (570, 913206), (595, 874836), (612, 850535), (630, 826234), (646, 805770), (665, 782748), (684, 761005), (714, 729030), (765, 680428), (798, 652290), (855, 608804), (969, 537180), (1020, 510321), (1071, 486020), (1140, 456603), (1190, 437418), (1197, 434860), (1260, 413117), (1279, 406980), (1292, 402885), (1330, 391374), (1428, 364515), (1530, 340214), (1596, 326145), (1615, 322308), (1710, 304402), (1785, 291612), (1938, 268590), (1995, 260916), (2142, 243010), (2261, 230220), (2380, 218709), (2394, 217430), (2558, 203490), (2660, 195687), (2907, 179060), (3060, 170107), (3230, 161154), (3420, 152201), (3570, 145806), (3837, 135660), (3876, 134295), (3990, 130458), (4284, 121505), (4522, 115110), (4788, 108715), (4845, 107436), (5116, 101745), (5355, 97204), (5814, 89530), (5985, 86972), (6395, 81396), (6460, 80577), (6783, 76740), (7140, 72903), (7674, 67830), (7980, 65229), (8953, 58140), (9044, 57555), (9690, 53718), (10710, 48602), (11305, 46044), (11511, 45220), (11628, 44765), (11970, 43486), (12790, 40698), (13566, 38370), (14535, 35812), (15348, 33915), (17906, 29070), (19185, 27132), (19380, 26859), (20349, 25580), (21420, 24301), (21743, 23940), (22610, 23022)]