123460480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 370137600

約数和(自身を除く): 246677120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 71, 76, 80, 88, 95, 104, 110, 128, 130, 142, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 284, 286, 304, 320, 352, 355, 380, 416, 418, 440, 494, 520, 568, 572, 608, 640, 704, 710, 715, 760, 781, 832, 836, 880, 923, 988, 1040, 1045, 1136, 1144, 1216, 1235, 1349, 1408, 1420, 1430, 1520, 1562, 1664, 1672, 1760, 1846, 1976, 2080, 2090, 2272, 2288, 2432, 2470, 2698, 2717, 2840, 2860, 3040, 3124, 3344, 3520, 3692, 3905, 3952, 4160, 4180, 4544, 4576, 4615, 4940, 5396, 5434, 5680, 5720, 6080, 6248, 6688, 6745, 7040, 7384, 7810, 7904, 8320, 8360, 9088, 9152, 9230, 9880, 10153, 10792, 10868, 11360, 11440, 12160, 12496, 13376, 13490, 13585, 14768, 14839, 15620, 15808, 16720, 17537, 18304, 18460, 19760, 20306, 21584, 21736, 22720, 22880, 24992, 26752, 26980, 27170, 29536, 29678, 31240, 31616, 33440, 35074, 36920, 39520, 40612, 43168, 43472, 45440, 45760, 49984, 50765, 53960, 54340, 59072, 59356, 62480, 66880, 70148, 73840, 74195, 79040, 81224, 86336, 86944, 87685, 91520, 99968, 101530, 107920, 108680, 118144, 118712, 124960, 133760, 140296, 147680, 148390, 158080, 162448, 172672, 173888, 175370, 192907, 203060, 215840, 217360, 237424, 249920, 280592, 295360, 296780, 324896, 347776, 350740, 385814, 406120, 431680, 434720, 474848, 499840, 561184, 590720, 593560, 649792, 701480, 771628, 812240, 863360, 869440, 949696, 964535, 1122368, 1187120, 1299584, 1402960, 1543256, 1624480, 1738880, 1899392, 1929070, 2244736, 2374240, 2805920, 3086512, 3248960, 3858140, 4748480, 5611840, 6173024, 6497920, 7716280, 9496960, 11223680, 12346048, 15432560, 24692096, 30865120, 61730240, 123460480]

約数ペア:

[(1, 123460480), (2, 61730240), (4, 30865120), (5, 24692096), (8, 15432560), (10, 12346048), (11, 11223680), (13, 9496960), (16, 7716280), (19, 6497920), (20, 6173024), (22, 5611840), (26, 4748480), (32, 3858140), (38, 3248960), (40, 3086512), (44, 2805920), (52, 2374240), (55, 2244736), (64, 1929070), (65, 1899392), (71, 1738880), (76, 1624480), (80, 1543256), (88, 1402960), (95, 1299584), (104, 1187120), (110, 1122368), (128, 964535), (130, 949696), (142, 869440), (143, 863360), (152, 812240), (160, 771628), (176, 701480), (190, 649792), (208, 593560), (209, 590720), (220, 561184), (247, 499840), (260, 474848), (284, 434720), (286, 431680), (304, 406120), (320, 385814), (352, 350740), (355, 347776), (380, 324896), (416, 296780), (418, 295360), (440, 280592), (494, 249920), (520, 237424), (568, 217360), (572, 215840), (608, 203060), (640, 192907), (704, 175370), (710, 173888), (715, 172672), (760, 162448), (781, 158080), (832, 148390), (836, 147680), (880, 140296), (923, 133760), (988, 124960), (1040, 118712), (1045, 118144), (1136, 108680), (1144, 107920), (1216, 101530), (1235, 99968), (1349, 91520), (1408, 87685), (1420, 86944), (1430, 86336), (1520, 81224), (1562, 79040), (1664, 74195), (1672, 73840), (1760, 70148), (1846, 66880), (1976, 62480), (2080, 59356), (2090, 59072), (2272, 54340), (2288, 53960), (2432, 50765), (2470, 49984), (2698, 45760), (2717, 45440), (2840, 43472), (2860, 43168), (3040, 40612), (3124, 39520), (3344, 36920), (3520, 35074), (3692, 33440), (3905, 31616), (3952, 31240), (4160, 29678), (4180, 29536), (4544, 27170), (4576, 26980), (4615, 26752), (4940, 24992), (5396, 22880), (5434, 22720), (5680, 21736), (5720, 21584), (6080, 20306), (6248, 19760), (6688, 18460), (6745, 18304), (7040, 17537), (7384, 16720), (7810, 15808), (7904, 15620), (8320, 14839), (8360, 14768), (9088, 13585), (9152, 13490), (9230, 13376), (9880, 12496), (10153, 12160), (10792, 11440), (10868, 11360)]