354041240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17321}}^1$

素因数の和:17412

約数の個数: 64

約数和(自身を含む): 922916160

約数和(自身を除く): 568874920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 17321, 20440, 34642, 69284, 86605, 121247, 138568, 173210, 242494, 346420, 484988, 606235, 692840, 969976, 1212470, 1264433, 2424940, 2528866, 4849880, 5057732, 6322165, 8851031, 10115464, 12644330, 17702062, 25288660, 35404124, 44255155, 50577320, 70808248, 88510310, 177020620, 354041240]

約数ペア:

[(1, 354041240), (2, 177020620), (4, 88510310), (5, 70808248), (7, 50577320), (8, 44255155), (10, 35404124), (14, 25288660), (20, 17702062), (28, 12644330), (35, 10115464), (40, 8851031), (56, 6322165), (70, 5057732), (73, 4849880), (140, 2528866), (146, 2424940), (280, 1264433), (292, 1212470), (365, 969976), (511, 692840), (584, 606235), (730, 484988), (1022, 346420), (1460, 242494), (2044, 173210), (2555, 138568), (2920, 121247), (4088, 86605), (5110, 69284), (10220, 34642), (17321, 20440)]