253828080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1226

約数の個数: 240

約数和(自身を含む): 965188224

約数和(自身を除く): 711360144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1187, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2374, 2376, 2430, 2640, 2673, 2970, 3240, 3561, 3564, 3888, 3960, 4455, 4748, 4752, 4860, 5346, 5935, 5940, 6480, 7122, 7128, 7920, 8910, 9496, 9720, 10683, 10692, 11870, 11880, 13057, 13365, 14244, 14256, 17805, 17820, 18992, 19440, 21366, 21384, 23740, 23760, 26114, 26730, 28488, 32049, 35610, 35640, 39171, 42732, 42768, 47480, 52228, 53415, 53460, 56976, 64098, 65285, 71220, 71280, 78342, 85464, 94960, 96147, 104456, 106830, 106920, 117513, 128196, 130570, 142440, 156684, 160245, 170928, 192294, 195855, 208912, 213660, 213840, 235026, 256392, 261140, 284880, 288441, 313368, 320490, 352539, 384588, 391710, 427320, 470052, 480735, 512784, 522280, 576882, 587565, 626736, 640980, 705078, 769176, 783420, 854640, 940104, 961470, 1044560, 1057617, 1153764, 1175130, 1281960, 1410156, 1442205, 1538352, 1566840, 1762695, 1880208, 1922940, 2115234, 2307528, 2350260, 2563920, 2820312, 2884410, 3133680, 3172851, 3525390, 3845880, 4230468, 4615056, 4700520, 5288085, 5640624, 5768820, 6345702, 7050780, 7691760, 8460936, 9401040, 10576170, 11537640, 12691404, 14101560, 15864255, 16921872, 21152340, 23075280, 25382808, 28203120, 31728510, 42304680, 50765616, 63457020, 84609360, 126914040, 253828080]

約数ペア:

[(1, 253828080), (2, 126914040), (3, 84609360), (4, 63457020), (5, 50765616), (6, 42304680), (8, 31728510), (9, 28203120), (10, 25382808), (11, 23075280), (12, 21152340), (15, 16921872), (16, 15864255), (18, 14101560), (20, 12691404), (22, 11537640), (24, 10576170), (27, 9401040), (30, 8460936), (33, 7691760), (36, 7050780), (40, 6345702), (44, 5768820), (45, 5640624), (48, 5288085), (54, 4700520), (55, 4615056), (60, 4230468), (66, 3845880), (72, 3525390), (80, 3172851), (81, 3133680), (88, 2884410), (90, 2820312), (99, 2563920), (108, 2350260), (110, 2307528), (120, 2115234), (132, 1922940), (135, 1880208), (144, 1762695), (162, 1566840), (165, 1538352), (176, 1442205), (180, 1410156), (198, 1281960), (216, 1175130), (220, 1153764), (240, 1057617), (243, 1044560), (264, 961470), (270, 940104), (297, 854640), (324, 783420), (330, 769176), (360, 705078), (396, 640980), (405, 626736), (432, 587565), (440, 576882), (486, 522280), (495, 512784), (528, 480735), (540, 470052), (594, 427320), (648, 391710), (660, 384588), (720, 352539), (792, 320490), (810, 313368), (880, 288441), (891, 284880), (972, 261140), (990, 256392), (1080, 235026), (1187, 213840), (1188, 213660), (1215, 208912), (1296, 195855), (1320, 192294), (1485, 170928), (1584, 160245), (1620, 156684), (1782, 142440), (1944, 130570), (1980, 128196), (2160, 117513), (2374, 106920), (2376, 106830), (2430, 104456), (2640, 96147), (2673, 94960), (2970, 85464), (3240, 78342), (3561, 71280), (3564, 71220), (3888, 65285), (3960, 64098), (4455, 56976), (4748, 53460), (4752, 53415), (4860, 52228), (5346, 47480), (5935, 42768), (5940, 42732), (6480, 39171), (7122, 35640), (7128, 35610), (7920, 32049), (8910, 28488), (9496, 26730), (9720, 26114), (10683, 23760), (10692, 23740), (11870, 21384), (11880, 21366), (13057, 19440), (13365, 18992), (14244, 17820), (14256, 17805)]