1257135840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37957}}^1$

素因数の和:38001

約数の個数: 144

約数和(自身を含む): 4476614688

約数和(自身を除く): 3219478848

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, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 37957, 75914, 113871, 151828, 189785, 227742, 303656, 341613, 379570, 455484, 569355, 607312, 683226, 759140, 873011, 910968, 1138710, 1214624, 1366452, 1518280, 1708065, 1746022, 1821936, 2277420, 2619033, 2732904, 3036560, 3416130, 3492044, 3643872, 4365055, 4554840, 5238066, 5465808, 6073120, 6832260, 6984088, 7857099, 8730110, 9109680, 10476132, 10931616, 13095165, 13664520, 13968176, 15714198, 17460220, 18219360, 20952264, 26190330, 27329040, 27936352, 31428396, 34920440, 39285495, 41904528, 52380660, 54658080, 62856792, 69840880, 78570990, 83809056, 104761320, 125713584, 139681760, 157141980, 209522640, 251427168, 314283960, 419045280, 628567920, 1257135840]

約数ペア:

[(1, 1257135840), (2, 628567920), (3, 419045280), (4, 314283960), (5, 251427168), (6, 209522640), (8, 157141980), (9, 139681760), (10, 125713584), (12, 104761320), (15, 83809056), (16, 78570990), (18, 69840880), (20, 62856792), (23, 54658080), (24, 52380660), (30, 41904528), (32, 39285495), (36, 34920440), (40, 31428396), (45, 27936352), (46, 27329040), (48, 26190330), (60, 20952264), (69, 18219360), (72, 17460220), (80, 15714198), (90, 13968176), (92, 13664520), (96, 13095165), (115, 10931616), (120, 10476132), (138, 9109680), (144, 8730110), (160, 7857099), (180, 6984088), (184, 6832260), (207, 6073120), (230, 5465808), (240, 5238066), (276, 4554840), (288, 4365055), (345, 3643872), (360, 3492044), (368, 3416130), (414, 3036560), (460, 2732904), (480, 2619033), (552, 2277420), (690, 1821936), (720, 1746022), (736, 1708065), (828, 1518280), (920, 1366452), (1035, 1214624), (1104, 1138710), (1380, 910968), (1440, 873011), (1656, 759140), (1840, 683226), (2070, 607312), (2208, 569355), (2760, 455484), (3312, 379570), (3680, 341613), (4140, 303656), (5520, 227742), (6624, 189785), (8280, 151828), (11040, 113871), (16560, 75914), (33120, 37957)]