245420160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 847791360

約数和(自身を除く): 602371200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 73, 80, 85, 96, 102, 103, 120, 128, 136, 146, 160, 170, 192, 204, 206, 219, 240, 255, 272, 292, 309, 320, 340, 365, 384, 408, 412, 438, 480, 510, 515, 544, 584, 618, 640, 680, 730, 816, 824, 876, 960, 1020, 1030, 1088, 1095, 1168, 1236, 1241, 1360, 1460, 1545, 1632, 1648, 1751, 1752, 1920, 2040, 2060, 2176, 2190, 2336, 2472, 2482, 2720, 2920, 3090, 3264, 3296, 3502, 3504, 3723, 4080, 4120, 4380, 4672, 4944, 4964, 5253, 5440, 5840, 6180, 6205, 6528, 6592, 7004, 7008, 7446, 7519, 8160, 8240, 8755, 8760, 9344, 9888, 9928, 10506, 10880, 11680, 12360, 12410, 13184, 14008, 14016, 14892, 15038, 16320, 16480, 17510, 17520, 18615, 19776, 19856, 21012, 22557, 23360, 24720, 24820, 26265, 28016, 28032, 29784, 30076, 32640, 32960, 35020, 35040, 37230, 37595, 39552, 39712, 42024, 45114, 46720, 49440, 49640, 52530, 56032, 59568, 60152, 65920, 70040, 70080, 74460, 75190, 79424, 84048, 90228, 98880, 99280, 105060, 112064, 112785, 119136, 120304, 127823, 140080, 140160, 148920, 150380, 158848, 168096, 180456, 197760, 198560, 210120, 224128, 225570, 238272, 240608, 255646, 280160, 297840, 300760, 336192, 360912, 383469, 397120, 420240, 451140, 476544, 481216, 511292, 560320, 595680, 601520, 639115, 672384, 721824, 766938, 794240, 840480, 902280, 962432, 1022584, 1120640, 1191360, 1203040, 1278230, 1443648, 1533876, 1680960, 1804560, 1917345, 2045168, 2382720, 2406080, 2556460, 2887296, 3067752, 3361920, 3609120, 3834690, 4090336, 4812160, 5112920, 6135504, 7218240, 7669380, 8180672, 10225840, 12271008, 14436480, 15338760, 16361344, 20451680, 24542016, 30677520, 40903360, 49084032, 61355040, 81806720, 122710080, 245420160]

約数ペア:

[(1, 245420160), (2, 122710080), (3, 81806720), (4, 61355040), (5, 49084032), (6, 40903360), (8, 30677520), (10, 24542016), (12, 20451680), (15, 16361344), (16, 15338760), (17, 14436480), (20, 12271008), (24, 10225840), (30, 8180672), (32, 7669380), (34, 7218240), (40, 6135504), (48, 5112920), (51, 4812160), (60, 4090336), (64, 3834690), (68, 3609120), (73, 3361920), (80, 3067752), (85, 2887296), (96, 2556460), (102, 2406080), (103, 2382720), (120, 2045168), (128, 1917345), (136, 1804560), (146, 1680960), (160, 1533876), (170, 1443648), (192, 1278230), (204, 1203040), (206, 1191360), (219, 1120640), (240, 1022584), (255, 962432), (272, 902280), (292, 840480), (309, 794240), (320, 766938), (340, 721824), (365, 672384), (384, 639115), (408, 601520), (412, 595680), (438, 560320), (480, 511292), (510, 481216), (515, 476544), (544, 451140), (584, 420240), (618, 397120), (640, 383469), (680, 360912), (730, 336192), (816, 300760), (824, 297840), (876, 280160), (960, 255646), (1020, 240608), (1030, 238272), (1088, 225570), (1095, 224128), (1168, 210120), (1236, 198560), (1241, 197760), (1360, 180456), (1460, 168096), (1545, 158848), (1632, 150380), (1648, 148920), (1751, 140160), (1752, 140080), (1920, 127823), (2040, 120304), (2060, 119136), (2176, 112785), (2190, 112064), (2336, 105060), (2472, 99280), (2482, 98880), (2720, 90228), (2920, 84048), (3090, 79424), (3264, 75190), (3296, 74460), (3502, 70080), (3504, 70040), (3723, 65920), (4080, 60152), (4120, 59568), (4380, 56032), (4672, 52530), (4944, 49640), (4964, 49440), (5253, 46720), (5440, 45114), (5840, 42024), (6180, 39712), (6205, 39552), (6528, 37595), (6592, 37230), (7004, 35040), (7008, 35020), (7446, 32960), (7519, 32640), (8160, 30076), (8240, 29784), (8755, 28032), (8760, 28016), (9344, 26265), (9888, 24820), (9928, 24720), (10506, 23360), (10880, 22557), (11680, 21012), (12360, 19856), (12410, 19776), (13184, 18615), (14008, 17520), (14016, 17510), (14892, 16480), (15038, 16320)]