327557440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:792

約数の個数: 112

約数和(自身を含む): 896112000

約数和(自身を除く): 568554560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 349, 419, 448, 560, 698, 838, 1120, 1396, 1676, 1745, 2095, 2240, 2443, 2792, 2933, 3352, 3490, 4190, 4886, 5584, 5866, 6704, 6980, 8380, 9772, 11168, 11732, 12215, 13408, 13960, 14665, 16760, 19544, 22336, 23464, 24430, 26816, 27920, 29330, 33520, 39088, 46928, 48860, 55840, 58660, 67040, 78176, 93856, 97720, 111680, 117320, 134080, 146231, 156352, 187712, 195440, 234640, 292462, 390880, 469280, 584924, 731155, 781760, 938560, 1023617, 1169848, 1462310, 2047234, 2339696, 2924620, 4094468, 4679392, 5118085, 5849240, 8188936, 9358784, 10236170, 11698480, 16377872, 20472340, 23396960, 32755744, 40944680, 46793920, 65511488, 81889360, 163778720, 327557440]

約数ペア:

[(1, 327557440), (2, 163778720), (4, 81889360), (5, 65511488), (7, 46793920), (8, 40944680), (10, 32755744), (14, 23396960), (16, 20472340), (20, 16377872), (28, 11698480), (32, 10236170), (35, 9358784), (40, 8188936), (56, 5849240), (64, 5118085), (70, 4679392), (80, 4094468), (112, 2924620), (140, 2339696), (160, 2047234), (224, 1462310), (280, 1169848), (320, 1023617), (349, 938560), (419, 781760), (448, 731155), (560, 584924), (698, 469280), (838, 390880), (1120, 292462), (1396, 234640), (1676, 195440), (1745, 187712), (2095, 156352), (2240, 146231), (2443, 134080), (2792, 117320), (2933, 111680), (3352, 97720), (3490, 93856), (4190, 78176), (4886, 67040), (5584, 58660), (5866, 55840), (6704, 48860), (6980, 46928), (8380, 39088), (9772, 33520), (11168, 29330), (11732, 27920), (12215, 26816), (13408, 24430), (13960, 23464), (14665, 22336), (16760, 19544)]