2773724240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:829

約数の個数: 160

約数和(自身を含む): 7613084160

約数和(自身を除く): 4839359920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 263, 280, 296, 370, 509, 518, 526, 560, 592, 740, 1018, 1036, 1052, 1295, 1315, 1480, 1841, 2036, 2072, 2104, 2545, 2590, 2630, 2960, 3563, 3682, 4072, 4144, 4208, 5090, 5180, 5260, 7126, 7364, 8144, 9205, 9731, 10180, 10360, 10520, 14252, 14728, 17815, 18410, 18833, 19462, 20360, 20720, 21040, 28504, 29456, 35630, 36820, 37666, 38924, 40720, 48655, 57008, 68117, 71260, 73640, 75332, 77848, 94165, 97310, 131831, 133867, 136234, 142520, 147280, 150664, 155696, 188330, 194620, 263662, 267734, 272468, 285040, 301328, 340585, 376660, 389240, 527324, 535468, 544936, 659155, 669335, 681170, 753320, 778480, 937069, 1054648, 1070936, 1089872, 1318310, 1338670, 1362340, 1506640, 1874138, 2109296, 2141872, 2636620, 2677340, 2724680, 3748276, 4685345, 4953079, 5273240, 5354680, 5449360, 7496552, 9370690, 9906158, 10546480, 10709360, 14993104, 18741380, 19812316, 24765395, 34671553, 37482760, 39624632, 49530790, 69343106, 74965520, 79249264, 99061580, 138686212, 173357765, 198123160, 277372424, 346715530, 396246320, 554744848, 693431060, 1386862120, 2773724240]

約数ペア:

[(1, 2773724240), (2, 1386862120), (4, 693431060), (5, 554744848), (7, 396246320), (8, 346715530), (10, 277372424), (14, 198123160), (16, 173357765), (20, 138686212), (28, 99061580), (35, 79249264), (37, 74965520), (40, 69343106), (56, 49530790), (70, 39624632), (74, 37482760), (80, 34671553), (112, 24765395), (140, 19812316), (148, 18741380), (185, 14993104), (259, 10709360), (263, 10546480), (280, 9906158), (296, 9370690), (370, 7496552), (509, 5449360), (518, 5354680), (526, 5273240), (560, 4953079), (592, 4685345), (740, 3748276), (1018, 2724680), (1036, 2677340), (1052, 2636620), (1295, 2141872), (1315, 2109296), (1480, 1874138), (1841, 1506640), (2036, 1362340), (2072, 1338670), (2104, 1318310), (2545, 1089872), (2590, 1070936), (2630, 1054648), (2960, 937069), (3563, 778480), (3682, 753320), (4072, 681170), (4144, 669335), (4208, 659155), (5090, 544936), (5180, 535468), (5260, 527324), (7126, 389240), (7364, 376660), (8144, 340585), (9205, 301328), (9731, 285040), (10180, 272468), (10360, 267734), (10520, 263662), (14252, 194620), (14728, 188330), (17815, 155696), (18410, 150664), (18833, 147280), (19462, 142520), (20360, 136234), (20720, 133867), (21040, 131831), (28504, 97310), (29456, 94165), (35630, 77848), (36820, 75332), (37666, 73640), (38924, 71260), (40720, 68117), (48655, 57008)]