128682240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 452100096

約数和(自身を除く): 323417856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 47, 48, 60, 62, 64, 69, 80, 92, 93, 94, 96, 115, 120, 124, 128, 138, 141, 155, 160, 184, 186, 188, 192, 230, 235, 240, 248, 256, 276, 282, 310, 320, 345, 368, 372, 376, 384, 460, 465, 470, 480, 496, 552, 564, 620, 640, 690, 705, 713, 736, 744, 752, 768, 920, 930, 940, 960, 992, 1081, 1104, 1128, 1240, 1280, 1380, 1410, 1426, 1457, 1472, 1488, 1504, 1840, 1860, 1880, 1920, 1984, 2139, 2162, 2208, 2256, 2480, 2760, 2820, 2852, 2914, 2944, 2976, 3008, 3243, 3565, 3680, 3720, 3760, 3840, 3968, 4278, 4324, 4371, 4416, 4512, 4960, 5405, 5520, 5640, 5704, 5828, 5888, 5952, 6016, 6486, 7130, 7285, 7360, 7440, 7520, 7936, 8556, 8648, 8742, 8832, 9024, 9920, 10695, 10810, 11040, 11280, 11408, 11656, 11904, 12032, 12972, 14260, 14570, 14720, 14880, 15040, 16215, 17112, 17296, 17484, 17664, 18048, 19840, 21390, 21620, 21855, 22080, 22560, 22816, 23312, 23808, 25944, 28520, 29140, 29440, 29760, 30080, 32430, 33511, 34224, 34592, 34968, 36096, 39680, 42780, 43240, 43710, 44160, 45120, 45632, 46624, 51888, 57040, 58280, 59520, 60160, 64860, 67022, 68448, 69184, 69936, 85560, 86480, 87420, 88320, 90240, 91264, 93248, 100533, 103776, 114080, 116560, 119040, 129720, 134044, 136896, 138368, 139872, 167555, 171120, 172960, 174840, 180480, 182528, 186496, 201066, 207552, 228160, 233120, 259440, 268088, 273792, 276736, 279744, 335110, 342240, 345920, 349680, 372992, 402132, 415104, 456320, 466240, 502665, 518880, 536176, 547584, 559488, 670220, 684480, 691840, 699360, 804264, 830208, 912640, 932480, 1005330, 1037760, 1072352, 1118976, 1340440, 1368960, 1383680, 1398720, 1608528, 1864960, 2010660, 2075520, 2144704, 2680880, 2737920, 2797440, 3217056, 4021320, 4151040, 4289408, 5361760, 5594880, 6434112, 8042640, 8578816, 10723520, 12868224, 16085280, 21447040, 25736448, 32170560, 42894080, 64341120, 128682240]

約数ペア:

[(1, 128682240), (2, 64341120), (3, 42894080), (4, 32170560), (5, 25736448), (6, 21447040), (8, 16085280), (10, 12868224), (12, 10723520), (15, 8578816), (16, 8042640), (20, 6434112), (23, 5594880), (24, 5361760), (30, 4289408), (31, 4151040), (32, 4021320), (40, 3217056), (46, 2797440), (47, 2737920), (48, 2680880), (60, 2144704), (62, 2075520), (64, 2010660), (69, 1864960), (80, 1608528), (92, 1398720), (93, 1383680), (94, 1368960), (96, 1340440), (115, 1118976), (120, 1072352), (124, 1037760), (128, 1005330), (138, 932480), (141, 912640), (155, 830208), (160, 804264), (184, 699360), (186, 691840), (188, 684480), (192, 670220), (230, 559488), (235, 547584), (240, 536176), (248, 518880), (256, 502665), (276, 466240), (282, 456320), (310, 415104), (320, 402132), (345, 372992), (368, 349680), (372, 345920), (376, 342240), (384, 335110), (460, 279744), (465, 276736), (470, 273792), (480, 268088), (496, 259440), (552, 233120), (564, 228160), (620, 207552), (640, 201066), (690, 186496), (705, 182528), (713, 180480), (736, 174840), (744, 172960), (752, 171120), (768, 167555), (920, 139872), (930, 138368), (940, 136896), (960, 134044), (992, 129720), (1081, 119040), (1104, 116560), (1128, 114080), (1240, 103776), (1280, 100533), (1380, 93248), (1410, 91264), (1426, 90240), (1457, 88320), (1472, 87420), (1488, 86480), (1504, 85560), (1840, 69936), (1860, 69184), (1880, 68448), (1920, 67022), (1984, 64860), (2139, 60160), (2162, 59520), (2208, 58280), (2256, 57040), (2480, 51888), (2760, 46624), (2820, 45632), (2852, 45120), (2914, 44160), (2944, 43710), (2976, 43240), (3008, 42780), (3243, 39680), (3565, 36096), (3680, 34968), (3720, 34592), (3760, 34224), (3840, 33511), (3968, 32430), (4278, 30080), (4324, 29760), (4371, 29440), (4416, 29140), (4512, 28520), (4960, 25944), (5405, 23808), (5520, 23312), (5640, 22816), (5704, 22560), (5828, 22080), (5888, 21855), (5952, 21620), (6016, 21390), (6486, 19840), (7130, 18048), (7285, 17664), (7360, 17484), (7440, 17296), (7520, 17112), (7936, 16215), (8556, 15040), (8648, 14880), (8742, 14720), (8832, 14570), (9024, 14260), (9920, 12972), (10695, 12032), (10810, 11904), (11040, 11656), (11280, 11408)]