1215262080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 4350659040

約数和(自身を除く): 3135396960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 67, 72, 80, 90, 94, 96, 120, 128, 134, 141, 144, 160, 180, 188, 192, 201, 235, 240, 268, 282, 288, 320, 335, 360, 376, 384, 402, 423, 470, 480, 536, 564, 576, 603, 640, 670, 705, 720, 752, 804, 846, 940, 960, 1005, 1072, 1128, 1152, 1206, 1340, 1410, 1440, 1504, 1608, 1692, 1880, 1920, 2010, 2115, 2144, 2256, 2412, 2680, 2820, 2880, 3008, 3015, 3149, 3216, 3384, 3760, 4020, 4230, 4288, 4489, 4512, 4824, 5360, 5640, 5760, 6016, 6030, 6298, 6432, 6768, 7520, 8040, 8460, 8576, 8978, 9024, 9447, 9648, 10720, 11280, 12060, 12596, 12864, 13467, 13536, 15040, 15745, 16080, 16920, 17956, 18048, 18894, 19296, 21440, 22445, 22560, 24120, 25192, 25728, 26934, 27072, 28341, 30080, 31490, 32160, 33840, 35912, 37788, 38592, 40401, 42880, 44890, 45120, 47235, 48240, 50384, 53868, 54144, 56682, 62980, 64320, 67335, 67680, 71824, 75576, 77184, 80802, 89780, 90240, 94470, 96480, 100768, 107736, 113364, 125960, 128640, 134670, 135360, 141705, 143648, 151152, 161604, 179560, 188940, 192960, 201536, 202005, 210983, 215472, 226728, 251920, 269340, 270720, 283410, 287296, 302304, 323208, 359120, 377880, 385920, 403072, 404010, 421966, 430944, 453456, 503840, 538680, 566820, 574592, 604608, 632949, 646416, 718240, 755760, 808020, 843932, 861888, 906912, 1007680, 1054915, 1077360, 1133640, 1209216, 1265898, 1292832, 1436480, 1511520, 1616040, 1687864, 1723776, 1813824, 1898847, 2015360, 2109830, 2154720, 2267280, 2531796, 2585664, 2872960, 3023040, 3164745, 3232080, 3375728, 3627648, 3797694, 4219660, 4309440, 4534560, 5063592, 5171328, 6046080, 6329490, 6464160, 6751456, 7595388, 8439320, 8618880, 9069120, 9494235, 10127184, 12658980, 12928320, 13502912, 15190776, 16878640, 18138240, 18988470, 20254368, 25317960, 25856640, 27005824, 30381552, 33757280, 37976940, 40508736, 50635920, 60763104, 67514560, 75953880, 81017472, 101271840, 121526208, 135029120, 151907760, 202543680, 243052416, 303815520, 405087360, 607631040, 1215262080]

約数ペア:

[(1, 1215262080), (2, 607631040), (3, 405087360), (4, 303815520), (5, 243052416), (6, 202543680), (8, 151907760), (9, 135029120), (10, 121526208), (12, 101271840), (15, 81017472), (16, 75953880), (18, 67514560), (20, 60763104), (24, 50635920), (30, 40508736), (32, 37976940), (36, 33757280), (40, 30381552), (45, 27005824), (47, 25856640), (48, 25317960), (60, 20254368), (64, 18988470), (67, 18138240), (72, 16878640), (80, 15190776), (90, 13502912), (94, 12928320), (96, 12658980), (120, 10127184), (128, 9494235), (134, 9069120), (141, 8618880), (144, 8439320), (160, 7595388), (180, 6751456), (188, 6464160), (192, 6329490), (201, 6046080), (235, 5171328), (240, 5063592), (268, 4534560), (282, 4309440), (288, 4219660), (320, 3797694), (335, 3627648), (360, 3375728), (376, 3232080), (384, 3164745), (402, 3023040), (423, 2872960), (470, 2585664), (480, 2531796), (536, 2267280), (564, 2154720), (576, 2109830), (603, 2015360), (640, 1898847), (670, 1813824), (705, 1723776), (720, 1687864), (752, 1616040), (804, 1511520), (846, 1436480), (940, 1292832), (960, 1265898), (1005, 1209216), (1072, 1133640), (1128, 1077360), (1152, 1054915), (1206, 1007680), (1340, 906912), (1410, 861888), (1440, 843932), (1504, 808020), (1608, 755760), (1692, 718240), (1880, 646416), (1920, 632949), (2010, 604608), (2115, 574592), (2144, 566820), (2256, 538680), (2412, 503840), (2680, 453456), (2820, 430944), (2880, 421966), (3008, 404010), (3015, 403072), (3149, 385920), (3216, 377880), (3384, 359120), (3760, 323208), (4020, 302304), (4230, 287296), (4288, 283410), (4489, 270720), (4512, 269340), (4824, 251920), (5360, 226728), (5640, 215472), (5760, 210983), (6016, 202005), (6030, 201536), (6298, 192960), (6432, 188940), (6768, 179560), (7520, 161604), (8040, 151152), (8460, 143648), (8576, 141705), (8978, 135360), (9024, 134670), (9447, 128640), (9648, 125960), (10720, 113364), (11280, 107736), (12060, 100768), (12596, 96480), (12864, 94470), (13467, 90240), (13536, 89780), (15040, 80802), (15745, 77184), (16080, 75576), (16920, 71824), (17956, 67680), (18048, 67335), (18894, 64320), (19296, 62980), (21440, 56682), (22445, 54144), (22560, 53868), (24120, 50384), (25192, 48240), (25728, 47235), (26934, 45120), (27072, 44890), (28341, 42880), (30080, 40401), (31490, 38592), (32160, 37788), (33840, 35912)]