154182720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 526694400

約数和(自身を除く): 372511680

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, 152, 158, 160, 190, 192, 214, 228, 237, 240, 285, 304, 316, 320, 321, 380, 395, 428, 456, 474, 480, 535, 570, 608, 632, 642, 760, 790, 856, 912, 948, 960, 1070, 1140, 1185, 1216, 1264, 1284, 1501, 1520, 1580, 1605, 1712, 1824, 1896, 2033, 2140, 2280, 2370, 2528, 2568, 3002, 3040, 3160, 3210, 3424, 3648, 3792, 4066, 4280, 4503, 4560, 4740, 5056, 5136, 6004, 6080, 6099, 6320, 6420, 6848, 7505, 7584, 8132, 8453, 8560, 9006, 9120, 9480, 10165, 10272, 12008, 12198, 12640, 12840, 15010, 15168, 16264, 16906, 17120, 18012, 18240, 18960, 20330, 20544, 22515, 24016, 24396, 25280, 25359, 25680, 30020, 30495, 32528, 33812, 34240, 36024, 37920, 40660, 42265, 45030, 48032, 48792, 50718, 51360, 60040, 60990, 65056, 67624, 72048, 75840, 81320, 84530, 90060, 96064, 97584, 101436, 102720, 120080, 121980, 126795, 130112, 135248, 144096, 160607, 162640, 169060, 180120, 195168, 202872, 240160, 243960, 253590, 270496, 288192, 321214, 325280, 338120, 360240, 390336, 405744, 480320, 481821, 487920, 507180, 540992, 642428, 650560, 676240, 720480, 803035, 811488, 963642, 975840, 1014360, 1284856, 1352480, 1440960, 1606070, 1622976, 1927284, 1951680, 2028720, 2409105, 2569712, 2704960, 3212140, 3854568, 4057440, 4818210, 5139424, 6424280, 7709136, 8114880, 9636420, 10278848, 12848560, 15418272, 19272840, 25697120, 30836544, 38545680, 51394240, 77091360, 154182720]

約数ペア:

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