272840960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 768020736

約数和(自身を除く): 495179776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 823, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1646, 1792, 2072, 2240, 2368, 2590, 2960, 3292, 4115, 4144, 4480, 4736, 5180, 5761, 5920, 6584, 8230, 8288, 8960, 9472, 10360, 11522, 11840, 13168, 16460, 16576, 20720, 23044, 23680, 26336, 28805, 30451, 32920, 33152, 41440, 46088, 47360, 52672, 57610, 60902, 65840, 66304, 82880, 92176, 105344, 115220, 121804, 131680, 152255, 165760, 184352, 210688, 213157, 230440, 243608, 263360, 304510, 331520, 368704, 426314, 460880, 487216, 526720, 609020, 737408, 852628, 921760, 974432, 1053440, 1065785, 1218040, 1474816, 1705256, 1843520, 1948864, 2131570, 2436080, 3410512, 3687040, 3897728, 4263140, 4872160, 6821024, 7374080, 7795456, 8526280, 9744320, 13642048, 17052560, 19488640, 27284096, 34105120, 38977280, 54568192, 68210240, 136420480, 272840960]

約数ペア:

[(1, 272840960), (2, 136420480), (4, 68210240), (5, 54568192), (7, 38977280), (8, 34105120), (10, 27284096), (14, 19488640), (16, 17052560), (20, 13642048), (28, 9744320), (32, 8526280), (35, 7795456), (37, 7374080), (40, 6821024), (56, 4872160), (64, 4263140), (70, 3897728), (74, 3687040), (80, 3410512), (112, 2436080), (128, 2131570), (140, 1948864), (148, 1843520), (160, 1705256), (185, 1474816), (224, 1218040), (256, 1065785), (259, 1053440), (280, 974432), (296, 921760), (320, 852628), (370, 737408), (448, 609020), (518, 526720), (560, 487216), (592, 460880), (640, 426314), (740, 368704), (823, 331520), (896, 304510), (1036, 263360), (1120, 243608), (1184, 230440), (1280, 213157), (1295, 210688), (1480, 184352), (1646, 165760), (1792, 152255), (2072, 131680), (2240, 121804), (2368, 115220), (2590, 105344), (2960, 92176), (3292, 82880), (4115, 66304), (4144, 65840), (4480, 60902), (4736, 57610), (5180, 52672), (5761, 47360), (5920, 46088), (6584, 41440), (8230, 33152), (8288, 32920), (8960, 30451), (9472, 28805), (10360, 26336), (11522, 23680), (11840, 23044), (13168, 20720), (16460, 16576)]