123252480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 216

約数和(自身を含む): 459801888

約数和(自身を除く): 336549408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 823, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1646, 1664, 1872, 1920, 2080, 2304, 2340, 2469, 2496, 2880, 3120, 3292, 3328, 3744, 3840, 4115, 4160, 4680, 4938, 4992, 5760, 6240, 6584, 7407, 7488, 8230, 8320, 9360, 9876, 9984, 10699, 11520, 12345, 12480, 13168, 14814, 14976, 16460, 16640, 18720, 19752, 21398, 24690, 24960, 26336, 29628, 29952, 32097, 32920, 37035, 37440, 39504, 42796, 49380, 49920, 52672, 53495, 59256, 64194, 65840, 74070, 74880, 79008, 85592, 96291, 98760, 105344, 106990, 118512, 128388, 131680, 148140, 149760, 158016, 160485, 171184, 192582, 197520, 210688, 213980, 237024, 256776, 263360, 296280, 316032, 320970, 342368, 385164, 395040, 427960, 474048, 481455, 513552, 526720, 592560, 632064, 641940, 684736, 770328, 790080, 855920, 948096, 962910, 1027104, 1053440, 1185120, 1283880, 1369472, 1540656, 1580160, 1711840, 1896192, 1925820, 2054208, 2370240, 2567760, 2738944, 3081312, 3160320, 3423680, 3851640, 4108416, 4740480, 5135520, 6162624, 6847360, 7703280, 8216832, 9480960, 10271040, 12325248, 13694720, 15406560, 20542080, 24650496, 30813120, 41084160, 61626240, 123252480]

約数ペア:

[(1, 123252480), (2, 61626240), (3, 41084160), (4, 30813120), (5, 24650496), (6, 20542080), (8, 15406560), (9, 13694720), (10, 12325248), (12, 10271040), (13, 9480960), (15, 8216832), (16, 7703280), (18, 6847360), (20, 6162624), (24, 5135520), (26, 4740480), (30, 4108416), (32, 3851640), (36, 3423680), (39, 3160320), (40, 3081312), (45, 2738944), (48, 2567760), (52, 2370240), (60, 2054208), (64, 1925820), (65, 1896192), (72, 1711840), (78, 1580160), (80, 1540656), (90, 1369472), (96, 1283880), (104, 1185120), (117, 1053440), (120, 1027104), (128, 962910), (130, 948096), (144, 855920), (156, 790080), (160, 770328), (180, 684736), (192, 641940), (195, 632064), (208, 592560), (234, 526720), (240, 513552), (256, 481455), (260, 474048), (288, 427960), (312, 395040), (320, 385164), (360, 342368), (384, 320970), (390, 316032), (416, 296280), (468, 263360), (480, 256776), (520, 237024), (576, 213980), (585, 210688), (624, 197520), (640, 192582), (720, 171184), (768, 160485), (780, 158016), (823, 149760), (832, 148140), (936, 131680), (960, 128388), (1040, 118512), (1152, 106990), (1170, 105344), (1248, 98760), (1280, 96291), (1440, 85592), (1560, 79008), (1646, 74880), (1664, 74070), (1872, 65840), (1920, 64194), (2080, 59256), (2304, 53495), (2340, 52672), (2469, 49920), (2496, 49380), (2880, 42796), (3120, 39504), (3292, 37440), (3328, 37035), (3744, 32920), (3840, 32097), (4115, 29952), (4160, 29628), (4680, 26336), (4938, 24960), (4992, 24690), (5760, 21398), (6240, 19752), (6584, 18720), (7407, 16640), (7488, 16460), (8230, 14976), (8320, 14814), (9360, 13168), (9876, 12480), (9984, 12345), (10699, 11520)]