665374680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1218

約数の個数: 192

約数和(自身を含む): 2303964000

約数和(自身を除く): 1638589320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 228, 267, 285, 342, 356, 360, 380, 445, 456, 534, 570, 684, 712, 760, 801, 855, 890, 1068, 1093, 1140, 1335, 1368, 1602, 1691, 1710, 1780, 2136, 2186, 2280, 2670, 3204, 3279, 3382, 3420, 3560, 4005, 4372, 5073, 5340, 5465, 6408, 6558, 6764, 6840, 8010, 8455, 8744, 9837, 10146, 10680, 10930, 13116, 13528, 15219, 16020, 16395, 16910, 19674, 20292, 20767, 21860, 25365, 26232, 30438, 32040, 32790, 33820, 39348, 40584, 41534, 43720, 49185, 50730, 60876, 62301, 65580, 67640, 76095, 78696, 83068, 97277, 98370, 101460, 103835, 121752, 124602, 131160, 152190, 166136, 186903, 194554, 196740, 202920, 207670, 249204, 291831, 304380, 311505, 373806, 389108, 393480, 415340, 486385, 498408, 583662, 608760, 623010, 747612, 778216, 830680, 875493, 934515, 972770, 1167324, 1246020, 1459155, 1495224, 1750986, 1848263, 1869030, 1945540, 2334648, 2492040, 2918310, 3501972, 3696526, 3738060, 3891080, 4377465, 5544789, 5836620, 7003944, 7393052, 7476120, 8754930, 9241315, 11089578, 11673240, 14786104, 16634367, 17509860, 18482630, 22179156, 27723945, 33268734, 35019720, 36965260, 44358312, 55447890, 66537468, 73930520, 83171835, 110895780, 133074936, 166343670, 221791560, 332687340, 665374680]

約数ペア:

[(1, 665374680), (2, 332687340), (3, 221791560), (4, 166343670), (5, 133074936), (6, 110895780), (8, 83171835), (9, 73930520), (10, 66537468), (12, 55447890), (15, 44358312), (18, 36965260), (19, 35019720), (20, 33268734), (24, 27723945), (30, 22179156), (36, 18482630), (38, 17509860), (40, 16634367), (45, 14786104), (57, 11673240), (60, 11089578), (72, 9241315), (76, 8754930), (89, 7476120), (90, 7393052), (95, 7003944), (114, 5836620), (120, 5544789), (152, 4377465), (171, 3891080), (178, 3738060), (180, 3696526), (190, 3501972), (228, 2918310), (267, 2492040), (285, 2334648), (342, 1945540), (356, 1869030), (360, 1848263), (380, 1750986), (445, 1495224), (456, 1459155), (534, 1246020), (570, 1167324), (684, 972770), (712, 934515), (760, 875493), (801, 830680), (855, 778216), (890, 747612), (1068, 623010), (1093, 608760), (1140, 583662), (1335, 498408), (1368, 486385), (1602, 415340), (1691, 393480), (1710, 389108), (1780, 373806), (2136, 311505), (2186, 304380), (2280, 291831), (2670, 249204), (3204, 207670), (3279, 202920), (3382, 196740), (3420, 194554), (3560, 186903), (4005, 166136), (4372, 152190), (5073, 131160), (5340, 124602), (5465, 121752), (6408, 103835), (6558, 101460), (6764, 98370), (6840, 97277), (8010, 83068), (8455, 78696), (8744, 76095), (9837, 67640), (10146, 65580), (10680, 62301), (10930, 60876), (13116, 50730), (13528, 49185), (15219, 43720), (16020, 41534), (16395, 40584), (16910, 39348), (19674, 33820), (20292, 32790), (20767, 32040), (21860, 30438), (25365, 26232)]