268608840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131671}}^1$

素因数の和:131702

約数の個数: 64

約数和(自身を含む): 853234560

約数和(自身を除く): 584625720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 131671, 263342, 395013, 526684, 658355, 790026, 1053368, 1316710, 1580052, 1975065, 2238407, 2633420, 3160104, 3950130, 4476814, 5266840, 6715221, 7900260, 8953628, 11192035, 13430442, 15800520, 17907256, 22384070, 26860884, 33576105, 44768140, 53721768, 67152210, 89536280, 134304420, 268608840]

約数ペア:

[(1, 268608840), (2, 134304420), (3, 89536280), (4, 67152210), (5, 53721768), (6, 44768140), (8, 33576105), (10, 26860884), (12, 22384070), (15, 17907256), (17, 15800520), (20, 13430442), (24, 11192035), (30, 8953628), (34, 7900260), (40, 6715221), (51, 5266840), (60, 4476814), (68, 3950130), (85, 3160104), (102, 2633420), (120, 2238407), (136, 1975065), (170, 1580052), (204, 1316710), (255, 1053368), (340, 790026), (408, 658355), (510, 526684), (680, 395013), (1020, 263342), (2040, 131671)]