840213120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10177}}^1$

素因数の和:10242

約数の個数: 128

約数和(自身を含む): 2740731840

約数和(自身を除く): 1900518720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10177, 10320, 13760, 16512, 20354, 20640, 27520, 30531, 40708, 41280, 50885, 61062, 81416, 82560, 101770, 122124, 152655, 162832, 203540, 244248, 305310, 325664, 407080, 437611, 488496, 610620, 651328, 814160, 875222, 976992, 1221240, 1302656, 1312833, 1628320, 1750444, 1953984, 2188055, 2442480, 2625666, 3256640, 3500888, 3907968, 4376110, 4884960, 5251332, 6513280, 6564165, 7001776, 8752220, 9769920, 10502664, 13128330, 14003552, 17504440, 19539840, 21005328, 26256660, 28007104, 35008880, 42010656, 52513320, 56014208, 70017760, 84021312, 105026640, 140035520, 168042624, 210053280, 280071040, 420106560, 840213120]

約数ペア:

[(1, 840213120), (2, 420106560), (3, 280071040), (4, 210053280), (5, 168042624), (6, 140035520), (8, 105026640), (10, 84021312), (12, 70017760), (15, 56014208), (16, 52513320), (20, 42010656), (24, 35008880), (30, 28007104), (32, 26256660), (40, 21005328), (43, 19539840), (48, 17504440), (60, 14003552), (64, 13128330), (80, 10502664), (86, 9769920), (96, 8752220), (120, 7001776), (128, 6564165), (129, 6513280), (160, 5251332), (172, 4884960), (192, 4376110), (215, 3907968), (240, 3500888), (258, 3256640), (320, 2625666), (344, 2442480), (384, 2188055), (430, 1953984), (480, 1750444), (516, 1628320), (640, 1312833), (645, 1302656), (688, 1221240), (860, 976992), (960, 875222), (1032, 814160), (1290, 651328), (1376, 610620), (1720, 488496), (1920, 437611), (2064, 407080), (2580, 325664), (2752, 305310), (3440, 244248), (4128, 203540), (5160, 162832), (5504, 152655), (6880, 122124), (8256, 101770), (10177, 82560), (10320, 81416), (13760, 61062), (16512, 50885), (20354, 41280), (20640, 40708), (27520, 30531)]