271207440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 240

約数和(自身を含む): 1080014208

約数和(自身を除く): 808806768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 1993, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 3986, 4536, 4860, 5040, 5670, 5979, 6480, 6804, 7560, 7972, 8505, 9072, 9720, 9965, 11340, 11958, 13608, 13951, 15120, 15944, 17010, 17937, 19440, 19930, 22680, 23916, 27216, 27902, 29895, 31888, 34020, 35874, 39860, 41853, 45360, 47832, 53811, 55804, 59790, 68040, 69755, 71748, 79720, 83706, 89685, 95664, 107622, 111608, 119580, 125559, 136080, 139510, 143496, 159440, 161433, 167412, 179370, 209265, 215244, 223216, 239160, 251118, 269055, 279020, 286992, 322866, 334824, 358740, 376677, 418530, 430488, 478320, 484299, 502236, 538110, 558040, 627795, 645732, 669648, 717480, 753354, 807165, 837060, 860976, 968598, 1004472, 1076220, 1116080, 1130031, 1255590, 1291464, 1434960, 1506708, 1614330, 1674120, 1883385, 1937196, 2008944, 2152440, 2260062, 2421495, 2511180, 2582928, 3013416, 3228660, 3348240, 3390093, 3766770, 3874392, 4304880, 4520124, 4842990, 5022360, 5650155, 6026832, 6457320, 6780186, 7533540, 7748784, 9040248, 9685980, 10044720, 11300310, 12914640, 13560372, 15067080, 16950465, 18080496, 19371960, 22600620, 27120744, 30134160, 33900930, 38743920, 45201240, 54241488, 67801860, 90402480, 135603720, 271207440]

約数ペア:

[(1, 271207440), (2, 135603720), (3, 90402480), (4, 67801860), (5, 54241488), (6, 45201240), (7, 38743920), (8, 33900930), (9, 30134160), (10, 27120744), (12, 22600620), (14, 19371960), (15, 18080496), (16, 16950465), (18, 15067080), (20, 13560372), (21, 12914640), (24, 11300310), (27, 10044720), (28, 9685980), (30, 9040248), (35, 7748784), (36, 7533540), (40, 6780186), (42, 6457320), (45, 6026832), (48, 5650155), (54, 5022360), (56, 4842990), (60, 4520124), (63, 4304880), (70, 3874392), (72, 3766770), (80, 3390093), (81, 3348240), (84, 3228660), (90, 3013416), (105, 2582928), (108, 2511180), (112, 2421495), (120, 2260062), (126, 2152440), (135, 2008944), (140, 1937196), (144, 1883385), (162, 1674120), (168, 1614330), (180, 1506708), (189, 1434960), (210, 1291464), (216, 1255590), (240, 1130031), (243, 1116080), (252, 1076220), (270, 1004472), (280, 968598), (315, 860976), (324, 837060), (336, 807165), (360, 753354), (378, 717480), (405, 669648), (420, 645732), (432, 627795), (486, 558040), (504, 538110), (540, 502236), (560, 484299), (567, 478320), (630, 430488), (648, 418530), (720, 376677), (756, 358740), (810, 334824), (840, 322866), (945, 286992), (972, 279020), (1008, 269055), (1080, 251118), (1134, 239160), (1215, 223216), (1260, 215244), (1296, 209265), (1512, 179370), (1620, 167412), (1680, 161433), (1701, 159440), (1890, 143496), (1944, 139510), (1993, 136080), (2160, 125559), (2268, 119580), (2430, 111608), (2520, 107622), (2835, 95664), (3024, 89685), (3240, 83706), (3402, 79720), (3780, 71748), (3888, 69755), (3986, 68040), (4536, 59790), (4860, 55804), (5040, 53811), (5670, 47832), (5979, 45360), (6480, 41853), (6804, 39860), (7560, 35874), (7972, 34020), (8505, 31888), (9072, 29895), (9720, 27902), (9965, 27216), (11340, 23916), (11958, 22680), (13608, 19930), (13951, 19440), (15120, 17937), (15944, 17010)]