154030240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 303198560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 149, 160, 182, 208, 224, 260, 280, 284, 298, 355, 364, 416, 455, 497, 520, 560, 568, 596, 710, 728, 745, 910, 923, 994, 1040, 1043, 1120, 1136, 1192, 1420, 1456, 1490, 1820, 1846, 1937, 1988, 2080, 2086, 2272, 2384, 2485, 2840, 2912, 2980, 3640, 3692, 3874, 3976, 4172, 4615, 4768, 4970, 5215, 5680, 5960, 6461, 7280, 7384, 7748, 7952, 8344, 9230, 9685, 9940, 10430, 10579, 11360, 11920, 12922, 13559, 14560, 14768, 15496, 15904, 16688, 18460, 19370, 19880, 20860, 21158, 23840, 25844, 27118, 29536, 30992, 32305, 33376, 36920, 38740, 39760, 41720, 42316, 51688, 52895, 54236, 61984, 64610, 67795, 73840, 74053, 77480, 79520, 83440, 84632, 103376, 105790, 108472, 129220, 135590, 137527, 147680, 148106, 154960, 166880, 169264, 206752, 211580, 216944, 258440, 271180, 275054, 296212, 309920, 338528, 370265, 423160, 433888, 516880, 542360, 550108, 592424, 687635, 740530, 846320, 962689, 1033760, 1084720, 1100216, 1184848, 1375270, 1481060, 1692640, 1925378, 2169440, 2200432, 2369696, 2750540, 2962120, 3850756, 4400864, 4813445, 5501080, 5924240, 7701512, 9626890, 11002160, 11848480, 15403024, 19253780, 22004320, 30806048, 38507560, 77015120, 154030240]

約数ペア:

[(1, 154030240), (2, 77015120), (4, 38507560), (5, 30806048), (7, 22004320), (8, 19253780), (10, 15403024), (13, 11848480), (14, 11002160), (16, 9626890), (20, 7701512), (26, 5924240), (28, 5501080), (32, 4813445), (35, 4400864), (40, 3850756), (52, 2962120), (56, 2750540), (65, 2369696), (70, 2200432), (71, 2169440), (80, 1925378), (91, 1692640), (104, 1481060), (112, 1375270), (130, 1184848), (140, 1100216), (142, 1084720), (149, 1033760), (160, 962689), (182, 846320), (208, 740530), (224, 687635), (260, 592424), (280, 550108), (284, 542360), (298, 516880), (355, 433888), (364, 423160), (416, 370265), (455, 338528), (497, 309920), (520, 296212), (560, 275054), (568, 271180), (596, 258440), (710, 216944), (728, 211580), (745, 206752), (910, 169264), (923, 166880), (994, 154960), (1040, 148106), (1043, 147680), (1120, 137527), (1136, 135590), (1192, 129220), (1420, 108472), (1456, 105790), (1490, 103376), (1820, 84632), (1846, 83440), (1937, 79520), (1988, 77480), (2080, 74053), (2086, 73840), (2272, 67795), (2384, 64610), (2485, 61984), (2840, 54236), (2912, 52895), (2980, 51688), (3640, 42316), (3692, 41720), (3874, 39760), (3976, 38740), (4172, 36920), (4615, 33376), (4768, 32305), (4970, 30992), (5215, 29536), (5680, 27118), (5960, 25844), (6461, 23840), (7280, 21158), (7384, 20860), (7748, 19880), (7952, 19370), (8344, 18460), (9230, 16688), (9685, 15904), (9940, 15496), (10430, 14768), (10579, 14560), (11360, 13559), (11920, 12922)]