505541198720

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:957

約数の個数: 256

約数和(自身を含む): 1244978380800

約数和(自身を除く): 739437182080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 127, 128, 131, 158, 160, 254, 262, 316, 320, 395, 508, 524, 601, 632, 635, 640, 655, 790, 1016, 1048, 1202, 1264, 1270, 1310, 1580, 2032, 2096, 2404, 2528, 2540, 2620, 3005, 3160, 4064, 4192, 4808, 5056, 5080, 5240, 6010, 6320, 8128, 8384, 9616, 10033, 10112, 10160, 10349, 10480, 12020, 12640, 16256, 16637, 16768, 19232, 20066, 20320, 20698, 20960, 24040, 25280, 33274, 38464, 40132, 40640, 41396, 41920, 47479, 48080, 50165, 50560, 51745, 66548, 76327, 76928, 78731, 80264, 81280, 82792, 83185, 83840, 94958, 96160, 100330, 103490, 133096, 152654, 157462, 160528, 165584, 166370, 189916, 192320, 200660, 206980, 237395, 266192, 305308, 314924, 321056, 331168, 332740, 379832, 381635, 384640, 393655, 401320, 413960, 474790, 532384, 610616, 629848, 642112, 662336, 665480, 759664, 763270, 787310, 802640, 827920, 949580, 1064768, 1221232, 1259696, 1284224, 1314323, 1324672, 1330960, 1519328, 1526540, 1574620, 1605280, 1655840, 1899160, 2129536, 2442464, 2519392, 2628646, 2661920, 3038656, 3053080, 3149240, 3210560, 3311680, 3798320, 4884928, 5038784, 5257292, 5323840, 6029833, 6077312, 6106160, 6219749, 6298480, 6421120, 6571615, 6623360, 7596640, 9769856, 9998837, 10077568, 10514584, 10647680, 12059666, 12212320, 12439498, 12596960, 13143230, 15193280, 19997674, 21029168, 24119332, 24424640, 24878996, 25193920, 26286460, 30149165, 30386560, 31098745, 39995348, 42058336, 48238664, 48849280, 49757992, 49994185, 50387840, 52572920, 60298330, 62197490, 79990696, 84116672, 96477328, 99515984, 99988370, 105145840, 120596660, 124394980, 159981392, 168233344, 192954656, 199031968, 199976740, 210291680, 241193320, 248789960, 319962784, 385909312, 398063936, 399953480, 420583360, 482386640, 497579920, 639925568, 771818624, 789908123, 796127872, 799906960, 841166720, 964773280, 995159840, 1279851136, 1579816246, 1599813920, 1929546560, 1990319680, 3159632492, 3199627840, 3859093120, 3949540615, 3980639360, 6319264984, 6399255680, 7899081230, 12638529968, 15798162460, 25277059936, 31596324920, 50554119872, 63192649840, 101108239744, 126385299680, 252770599360, 505541198720]

約数ペア:

[(1, 505541198720), (2, 252770599360), (4, 126385299680), (5, 101108239744), (8, 63192649840), (10, 50554119872), (16, 31596324920), (20, 25277059936), (32, 15798162460), (40, 12638529968), (64, 7899081230), (79, 6399255680), (80, 6319264984), (127, 3980639360), (128, 3949540615), (131, 3859093120), (158, 3199627840), (160, 3159632492), (254, 1990319680), (262, 1929546560), (316, 1599813920), (320, 1579816246), (395, 1279851136), (508, 995159840), (524, 964773280), (601, 841166720), (632, 799906960), (635, 796127872), (640, 789908123), (655, 771818624), (790, 639925568), (1016, 497579920), (1048, 482386640), (1202, 420583360), (1264, 399953480), (1270, 398063936), (1310, 385909312), (1580, 319962784), (2032, 248789960), (2096, 241193320), (2404, 210291680), (2528, 199976740), (2540, 199031968), (2620, 192954656), (3005, 168233344), (3160, 159981392), (4064, 124394980), (4192, 120596660), (4808, 105145840), (5056, 99988370), (5080, 99515984), (5240, 96477328), (6010, 84116672), (6320, 79990696), (8128, 62197490), (8384, 60298330), (9616, 52572920), (10033, 50387840), (10112, 49994185), (10160, 49757992), (10349, 48849280), (10480, 48238664), (12020, 42058336), (12640, 39995348), (16256, 31098745), (16637, 30386560), (16768, 30149165), (19232, 26286460), (20066, 25193920), (20320, 24878996), (20698, 24424640), (20960, 24119332), (24040, 21029168), (25280, 19997674), (33274, 15193280), (38464, 13143230), (40132, 12596960), (40640, 12439498), (41396, 12212320), (41920, 12059666), (47479, 10647680), (48080, 10514584), (50165, 10077568), (50560, 9998837), (51745, 9769856), (66548, 7596640), (76327, 6623360), (76928, 6571615), (78731, 6421120), (80264, 6298480), (81280, 6219749), (82792, 6106160), (83185, 6077312), (83840, 6029833), (94958, 5323840), (96160, 5257292), (100330, 5038784), (103490, 4884928), (133096, 3798320), (152654, 3311680), (157462, 3210560), (160528, 3149240), (165584, 3053080), (166370, 3038656), (189916, 2661920), (192320, 2628646), (200660, 2519392), (206980, 2442464), (237395, 2129536), (266192, 1899160), (305308, 1655840), (314924, 1605280), (321056, 1574620), (331168, 1526540), (332740, 1519328), (379832, 1330960), (381635, 1324672), (384640, 1314323), (393655, 1284224), (401320, 1259696), (413960, 1221232), (474790, 1064768), (532384, 949580), (610616, 827920), (629848, 802640), (642112, 787310), (662336, 763270), (665480, 759664)]