619360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 1723680

約数和(自身を除く): 1104320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1960, 2212, 2528, 2765, 3160, 3871, 3920, 4424, 5530, 6320, 7742, 7840, 8848, 11060, 12640, 15484, 17696, 19355, 22120, 30968, 38710, 44240, 61936, 77420, 88480, 123872, 154840, 309680, 619360]

約数ペア:

[(1, 619360), (2, 309680), (4, 154840), (5, 123872), (7, 88480), (8, 77420), (10, 61936), (14, 44240), (16, 38710), (20, 30968), (28, 22120), (32, 19355), (35, 17696), (40, 15484), (49, 12640), (56, 11060), (70, 8848), (79, 7840), (80, 7742), (98, 6320), (112, 5530), (140, 4424), (158, 3920), (160, 3871), (196, 3160), (224, 2765), (245, 2528), (280, 2212), (316, 1960), (392, 1580), (395, 1568), (490, 1264), (553, 1120), (560, 1106), (632, 980), (784, 790)]