316776320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{70709}}^1$

素因数の和:70735

約数の個数: 64

約数和(自身を含む): 865490400

約数和(自身を除く): 548714080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 70709, 141418, 282836, 353545, 494963, 565672, 707090, 989926, 1131344, 1414180, 1979852, 2262688, 2474815, 2828360, 3959704, 4525376, 4949630, 5656720, 7919408, 9050752, 9899260, 11313440, 15838816, 19798520, 22626880, 31677632, 39597040, 45253760, 63355264, 79194080, 158388160, 316776320]

約数ペア:

[(1, 316776320), (2, 158388160), (4, 79194080), (5, 63355264), (7, 45253760), (8, 39597040), (10, 31677632), (14, 22626880), (16, 19798520), (20, 15838816), (28, 11313440), (32, 9899260), (35, 9050752), (40, 7919408), (56, 5656720), (64, 4949630), (70, 4525376), (80, 3959704), (112, 2828360), (128, 2474815), (140, 2262688), (160, 1979852), (224, 1414180), (280, 1131344), (320, 989926), (448, 707090), (560, 565672), (640, 494963), (896, 353545), (1120, 282836), (2240, 141418), (4480, 70709)]