249293320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8741}}^1$

素因数の和:8806

約数の個数: 64

約数和(自身を含む): 604247040

約数和(自身を除く): 354953720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 8741, 14260, 17482, 28520, 34964, 43705, 69928, 87410, 174820, 201043, 270971, 349640, 402086, 541942, 804172, 1005215, 1083884, 1354855, 1608344, 2010430, 2167768, 2709710, 4020860, 5419420, 6232333, 8041720, 10838840, 12464666, 24929332, 31161665, 49858664, 62323330, 124646660, 249293320]

約数ペア:

[(1, 249293320), (2, 124646660), (4, 62323330), (5, 49858664), (8, 31161665), (10, 24929332), (20, 12464666), (23, 10838840), (31, 8041720), (40, 6232333), (46, 5419420), (62, 4020860), (92, 2709710), (115, 2167768), (124, 2010430), (155, 1608344), (184, 1354855), (230, 1083884), (248, 1005215), (310, 804172), (460, 541942), (620, 402086), (713, 349640), (920, 270971), (1240, 201043), (1426, 174820), (2852, 87410), (3565, 69928), (5704, 43705), (7130, 34964), (8741, 28520), (14260, 17482)]