308365440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 1057536000

約数和(自身を除く): 749170560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 107, 114, 120, 128, 152, 158, 160, 190, 192, 214, 228, 237, 240, 285, 304, 316, 320, 321, 380, 384, 395, 428, 456, 474, 480, 535, 570, 608, 632, 640, 642, 760, 790, 856, 912, 948, 960, 1070, 1140, 1185, 1216, 1264, 1284, 1501, 1520, 1580, 1605, 1712, 1824, 1896, 1920, 2033, 2140, 2280, 2370, 2432, 2528, 2568, 3002, 3040, 3160, 3210, 3424, 3648, 3792, 4066, 4280, 4503, 4560, 4740, 5056, 5136, 6004, 6080, 6099, 6320, 6420, 6848, 7296, 7505, 7584, 8132, 8453, 8560, 9006, 9120, 9480, 10112, 10165, 10272, 12008, 12160, 12198, 12640, 12840, 13696, 15010, 15168, 16264, 16906, 17120, 18012, 18240, 18960, 20330, 20544, 22515, 24016, 24396, 25280, 25359, 25680, 30020, 30336, 30495, 32528, 33812, 34240, 36024, 36480, 37920, 40660, 41088, 42265, 45030, 48032, 48792, 50560, 50718, 51360, 60040, 60990, 65056, 67624, 68480, 72048, 75840, 81320, 84530, 90060, 96064, 97584, 101436, 102720, 120080, 121980, 126795, 130112, 135248, 144096, 151680, 160607, 162640, 169060, 180120, 192128, 195168, 202872, 205440, 240160, 243960, 253590, 260224, 270496, 288192, 321214, 325280, 338120, 360240, 390336, 405744, 480320, 481821, 487920, 507180, 540992, 576384, 642428, 650560, 676240, 720480, 780672, 803035, 811488, 960640, 963642, 975840, 1014360, 1081984, 1284856, 1301120, 1352480, 1440960, 1606070, 1622976, 1927284, 1951680, 2028720, 2409105, 2569712, 2704960, 2881920, 3212140, 3245952, 3854568, 3903360, 4057440, 4818210, 5139424, 5409920, 6424280, 7709136, 8114880, 9636420, 10278848, 12848560, 15418272, 16229760, 19272840, 20557696, 25697120, 30836544, 38545680, 51394240, 61673088, 77091360, 102788480, 154182720, 308365440]

約数ペア:

[(1, 308365440), (2, 154182720), (3, 102788480), (4, 77091360), (5, 61673088), (6, 51394240), (8, 38545680), (10, 30836544), (12, 25697120), (15, 20557696), (16, 19272840), (19, 16229760), (20, 15418272), (24, 12848560), (30, 10278848), (32, 9636420), (38, 8114880), (40, 7709136), (48, 6424280), (57, 5409920), (60, 5139424), (64, 4818210), (76, 4057440), (79, 3903360), (80, 3854568), (95, 3245952), (96, 3212140), (107, 2881920), (114, 2704960), (120, 2569712), (128, 2409105), (152, 2028720), (158, 1951680), (160, 1927284), (190, 1622976), (192, 1606070), (214, 1440960), (228, 1352480), (237, 1301120), (240, 1284856), (285, 1081984), (304, 1014360), (316, 975840), (320, 963642), (321, 960640), (380, 811488), (384, 803035), (395, 780672), (428, 720480), (456, 676240), (474, 650560), (480, 642428), (535, 576384), (570, 540992), (608, 507180), (632, 487920), (640, 481821), (642, 480320), (760, 405744), (790, 390336), (856, 360240), (912, 338120), (948, 325280), (960, 321214), (1070, 288192), (1140, 270496), (1185, 260224), (1216, 253590), (1264, 243960), (1284, 240160), (1501, 205440), (1520, 202872), (1580, 195168), (1605, 192128), (1712, 180120), (1824, 169060), (1896, 162640), (1920, 160607), (2033, 151680), (2140, 144096), (2280, 135248), (2370, 130112), (2432, 126795), (2528, 121980), (2568, 120080), (3002, 102720), (3040, 101436), (3160, 97584), (3210, 96064), (3424, 90060), (3648, 84530), (3792, 81320), (4066, 75840), (4280, 72048), (4503, 68480), (4560, 67624), (4740, 65056), (5056, 60990), (5136, 60040), (6004, 51360), (6080, 50718), (6099, 50560), (6320, 48792), (6420, 48032), (6848, 45030), (7296, 42265), (7505, 41088), (7584, 40660), (8132, 37920), (8453, 36480), (8560, 36024), (9006, 34240), (9120, 33812), (9480, 32528), (10112, 30495), (10165, 30336), (10272, 30020), (12008, 25680), (12160, 25359), (12198, 25280), (12640, 24396), (12840, 24016), (13696, 22515), (15010, 20544), (15168, 20330), (16264, 18960), (16906, 18240), (17120, 18012)]