243402080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1583}}^1$

素因数の和:1660

約数の個数: 72

約数和(自身を含む): 594560736

約数和(自身を除く): 351158656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1583, 1922, 2480, 3166, 3844, 4805, 4960, 6332, 7688, 7915, 9610, 12664, 15376, 15830, 19220, 25328, 30752, 31660, 38440, 49073, 50656, 63320, 76880, 98146, 126640, 153760, 196292, 245365, 253280, 392584, 490730, 785168, 981460, 1521263, 1570336, 1962920, 3042526, 3925840, 6085052, 7606315, 7851680, 12170104, 15212630, 24340208, 30425260, 48680416, 60850520, 121701040, 243402080]

約数ペア:

[(1, 243402080), (2, 121701040), (4, 60850520), (5, 48680416), (8, 30425260), (10, 24340208), (16, 15212630), (20, 12170104), (31, 7851680), (32, 7606315), (40, 6085052), (62, 3925840), (80, 3042526), (124, 1962920), (155, 1570336), (160, 1521263), (248, 981460), (310, 785168), (496, 490730), (620, 392584), (961, 253280), (992, 245365), (1240, 196292), (1583, 153760), (1922, 126640), (2480, 98146), (3166, 76880), (3844, 63320), (4805, 50656), (4960, 49073), (6332, 38440), (7688, 31660), (7915, 30752), (9610, 25328), (12664, 19220), (15376, 15830)]