252572580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 870851520

約数和(自身を除く): 618278940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 81, 90, 108, 117, 130, 134, 135, 156, 162, 179, 180, 195, 201, 234, 260, 268, 270, 324, 335, 351, 358, 390, 402, 405, 468, 537, 540, 585, 603, 670, 702, 716, 780, 804, 810, 871, 895, 1005, 1053, 1074, 1170, 1206, 1340, 1404, 1611, 1620, 1742, 1755, 1790, 1809, 2010, 2106, 2148, 2327, 2340, 2412, 2613, 2685, 3015, 3222, 3484, 3510, 3580, 3618, 4020, 4212, 4355, 4654, 4833, 5226, 5265, 5370, 5427, 6030, 6444, 6981, 7020, 7236, 7839, 8055, 8710, 9045, 9308, 9666, 10452, 10530, 10740, 10854, 11635, 11993, 12060, 13065, 13962, 14499, 15678, 16110, 17420, 18090, 19332, 20943, 21060, 21708, 23270, 23517, 23986, 24165, 26130, 27135, 27924, 28998, 31356, 32220, 34905, 35979, 36180, 39195, 41886, 46540, 47034, 47972, 48330, 52260, 54270, 57996, 59965, 62829, 69810, 70551, 71958, 72495, 78390, 83772, 94068, 96660, 104715, 107937, 108540, 117585, 119930, 125658, 139620, 141102, 143916, 144990, 155909, 156780, 179895, 188487, 209430, 215874, 235170, 239860, 251316, 282204, 289980, 311818, 314145, 323811, 352755, 359790, 376974, 418860, 431748, 467727, 470340, 539685, 623636, 628290, 647622, 705510, 719580, 753948, 779545, 935454, 942435, 971433, 1079370, 1256580, 1295244, 1403181, 1411020, 1559090, 1619055, 1870908, 1884870, 1942866, 2158740, 2338635, 2806362, 3118180, 3238110, 3769740, 3885732, 4209543, 4677270, 4857165, 5612724, 6476220, 7015905, 8419086, 9354540, 9714330, 12628629, 14031810, 16838172, 19428660, 21047715, 25257258, 28063620, 42095430, 50514516, 63143145, 84190860, 126286290, 252572580]

約数ペア:

[(1, 252572580), (2, 126286290), (3, 84190860), (4, 63143145), (5, 50514516), (6, 42095430), (9, 28063620), (10, 25257258), (12, 21047715), (13, 19428660), (15, 16838172), (18, 14031810), (20, 12628629), (26, 9714330), (27, 9354540), (30, 8419086), (36, 7015905), (39, 6476220), (45, 5612724), (52, 4857165), (54, 4677270), (60, 4209543), (65, 3885732), (67, 3769740), (78, 3238110), (81, 3118180), (90, 2806362), (108, 2338635), (117, 2158740), (130, 1942866), (134, 1884870), (135, 1870908), (156, 1619055), (162, 1559090), (179, 1411020), (180, 1403181), (195, 1295244), (201, 1256580), (234, 1079370), (260, 971433), (268, 942435), (270, 935454), (324, 779545), (335, 753948), (351, 719580), (358, 705510), (390, 647622), (402, 628290), (405, 623636), (468, 539685), (537, 470340), (540, 467727), (585, 431748), (603, 418860), (670, 376974), (702, 359790), (716, 352755), (780, 323811), (804, 314145), (810, 311818), (871, 289980), (895, 282204), (1005, 251316), (1053, 239860), (1074, 235170), (1170, 215874), (1206, 209430), (1340, 188487), (1404, 179895), (1611, 156780), (1620, 155909), (1742, 144990), (1755, 143916), (1790, 141102), (1809, 139620), (2010, 125658), (2106, 119930), (2148, 117585), (2327, 108540), (2340, 107937), (2412, 104715), (2613, 96660), (2685, 94068), (3015, 83772), (3222, 78390), (3484, 72495), (3510, 71958), (3580, 70551), (3618, 69810), (4020, 62829), (4212, 59965), (4355, 57996), (4654, 54270), (4833, 52260), (5226, 48330), (5265, 47972), (5370, 47034), (5427, 46540), (6030, 41886), (6444, 39195), (6981, 36180), (7020, 35979), (7236, 34905), (7839, 32220), (8055, 31356), (8710, 28998), (9045, 27924), (9308, 27135), (9666, 26130), (10452, 24165), (10530, 23986), (10740, 23517), (10854, 23270), (11635, 21708), (11993, 21060), (12060, 20943), (13065, 19332), (13962, 18090), (14499, 17420), (15678, 16110)]