228395520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 240

約数和(自身を含む): 827304192

約数和(自身を除く): 598908672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 431, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 862, 920, 960, 1035, 1104, 1152, 1280, 1293, 1380, 1440, 1472, 1536, 1656, 1724, 1840, 1920, 2070, 2155, 2208, 2304, 2560, 2586, 2760, 2880, 2944, 3312, 3448, 3680, 3840, 3879, 4140, 4310, 4416, 4608, 5172, 5520, 5760, 5888, 6465, 6624, 6896, 7360, 7680, 7758, 8280, 8620, 8832, 9913, 10344, 11040, 11520, 11776, 12930, 13248, 13792, 14720, 15516, 16560, 17240, 17664, 19395, 19826, 20688, 22080, 23040, 25860, 26496, 27584, 29440, 29739, 31032, 33120, 34480, 35328, 38790, 39652, 41376, 44160, 49565, 51720, 52992, 55168, 58880, 59478, 62064, 66240, 68960, 77580, 79304, 82752, 88320, 89217, 99130, 103440, 105984, 110336, 118956, 124128, 132480, 137920, 148695, 155160, 158608, 165504, 176640, 178434, 198260, 206880, 220672, 237912, 248256, 264960, 275840, 297390, 310320, 317216, 331008, 356868, 396520, 413760, 446085, 475824, 496512, 529920, 551680, 594780, 620640, 634432, 662016, 713736, 793040, 827520, 892170, 951648, 993024, 1103360, 1189560, 1241280, 1268864, 1427472, 1586080, 1655040, 1784340, 1903296, 1986048, 2379120, 2482560, 2537728, 2854944, 3172160, 3310080, 3568680, 3806592, 4758240, 4965120, 5075456, 5709888, 6344320, 7137360, 7613184, 9516480, 9930240, 11419776, 12688640, 14274720, 15226368, 19032960, 22839552, 25377280, 28549440, 38065920, 45679104, 57098880, 76131840, 114197760, 228395520]

約数ペア:

[(1, 228395520), (2, 114197760), (3, 76131840), (4, 57098880), (5, 45679104), (6, 38065920), (8, 28549440), (9, 25377280), (10, 22839552), (12, 19032960), (15, 15226368), (16, 14274720), (18, 12688640), (20, 11419776), (23, 9930240), (24, 9516480), (30, 7613184), (32, 7137360), (36, 6344320), (40, 5709888), (45, 5075456), (46, 4965120), (48, 4758240), (60, 3806592), (64, 3568680), (69, 3310080), (72, 3172160), (80, 2854944), (90, 2537728), (92, 2482560), (96, 2379120), (115, 1986048), (120, 1903296), (128, 1784340), (138, 1655040), (144, 1586080), (160, 1427472), (180, 1268864), (184, 1241280), (192, 1189560), (207, 1103360), (230, 993024), (240, 951648), (256, 892170), (276, 827520), (288, 793040), (320, 713736), (345, 662016), (360, 634432), (368, 620640), (384, 594780), (414, 551680), (431, 529920), (460, 496512), (480, 475824), (512, 446085), (552, 413760), (576, 396520), (640, 356868), (690, 331008), (720, 317216), (736, 310320), (768, 297390), (828, 275840), (862, 264960), (920, 248256), (960, 237912), (1035, 220672), (1104, 206880), (1152, 198260), (1280, 178434), (1293, 176640), (1380, 165504), (1440, 158608), (1472, 155160), (1536, 148695), (1656, 137920), (1724, 132480), (1840, 124128), (1920, 118956), (2070, 110336), (2155, 105984), (2208, 103440), (2304, 99130), (2560, 89217), (2586, 88320), (2760, 82752), (2880, 79304), (2944, 77580), (3312, 68960), (3448, 66240), (3680, 62064), (3840, 59478), (3879, 58880), (4140, 55168), (4310, 52992), (4416, 51720), (4608, 49565), (5172, 44160), (5520, 41376), (5760, 39652), (5888, 38790), (6465, 35328), (6624, 34480), (6896, 33120), (7360, 31032), (7680, 29739), (7758, 29440), (8280, 27584), (8620, 26496), (8832, 25860), (9913, 23040), (10344, 22080), (11040, 20688), (11520, 19826), (11776, 19395), (12930, 17664), (13248, 17240), (13792, 16560), (14720, 15516)]