378939178880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{285071}}^1$

素因数の和:285188

約数の個数: 128

約数和(自身を含む): 949084508160

約数和(自身を除く): 570145329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 268, 310, 320, 335, 496, 536, 620, 640, 670, 992, 1072, 1240, 1340, 1984, 2077, 2144, 2480, 2680, 3968, 4154, 4288, 4960, 5360, 8308, 8576, 9920, 10385, 10720, 16616, 19840, 20770, 21440, 33232, 41540, 42880, 66464, 83080, 132928, 166160, 265856, 285071, 332320, 570142, 664640, 1140284, 1329280, 1425355, 2280568, 2850710, 4561136, 5701420, 8837201, 9122272, 11402840, 17674402, 18244544, 19099757, 22805680, 35348804, 36489088, 38199514, 44186005, 45611360, 70697608, 76399028, 88372010, 91222720, 95498785, 141395216, 152798056, 176744020, 182445440, 190997570, 282790432, 305596112, 353488040, 381995140, 565580864, 592092467, 611192224, 706976080, 763990280, 1131161728, 1184184934, 1222384448, 1413952160, 1527980560, 2368369868, 2444768896, 2827904320, 2960462335, 3055961120, 4736739736, 5655808640, 5920924670, 6111922240, 9473479472, 11841849340, 12223844480, 18946958944, 23683698680, 37893917888, 47367397360, 75787835776, 94734794720, 189469589440, 378939178880]

約数ペア:

[(1, 378939178880), (2, 189469589440), (4, 94734794720), (5, 75787835776), (8, 47367397360), (10, 37893917888), (16, 23683698680), (20, 18946958944), (31, 12223844480), (32, 11841849340), (40, 9473479472), (62, 6111922240), (64, 5920924670), (67, 5655808640), (80, 4736739736), (124, 3055961120), (128, 2960462335), (134, 2827904320), (155, 2444768896), (160, 2368369868), (248, 1527980560), (268, 1413952160), (310, 1222384448), (320, 1184184934), (335, 1131161728), (496, 763990280), (536, 706976080), (620, 611192224), (640, 592092467), (670, 565580864), (992, 381995140), (1072, 353488040), (1240, 305596112), (1340, 282790432), (1984, 190997570), (2077, 182445440), (2144, 176744020), (2480, 152798056), (2680, 141395216), (3968, 95498785), (4154, 91222720), (4288, 88372010), (4960, 76399028), (5360, 70697608), (8308, 45611360), (8576, 44186005), (9920, 38199514), (10385, 36489088), (10720, 35348804), (16616, 22805680), (19840, 19099757), (20770, 18244544), (21440, 17674402), (33232, 11402840), (41540, 9122272), (42880, 8837201), (66464, 5701420), (83080, 4561136), (132928, 2850710), (166160, 2280568), (265856, 1425355), (285071, 1329280), (332320, 1140284), (570142, 664640)]