339402880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17107}}^1$

素因数の和:17157

約数の個数: 64

約数和(自身を含む): 837607680

約数和(自身を除く): 498204800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 17107, 19840, 34214, 68428, 85535, 136856, 171070, 273712, 342140, 530317, 547424, 684280, 1060634, 1094848, 1368560, 2121268, 2189696, 2651585, 2737120, 4242536, 5303170, 5474240, 8485072, 10606340, 10948480, 16970144, 21212680, 33940288, 42425360, 67880576, 84850720, 169701440, 339402880]

約数ペア:

[(1, 339402880), (2, 169701440), (4, 84850720), (5, 67880576), (8, 42425360), (10, 33940288), (16, 21212680), (20, 16970144), (31, 10948480), (32, 10606340), (40, 8485072), (62, 5474240), (64, 5303170), (80, 4242536), (124, 2737120), (128, 2651585), (155, 2189696), (160, 2121268), (248, 1368560), (310, 1094848), (320, 1060634), (496, 684280), (620, 547424), (640, 530317), (992, 342140), (1240, 273712), (1984, 171070), (2480, 136856), (3968, 85535), (4960, 68428), (9920, 34214), (17107, 19840)]