245845320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{292673}}^1$

素因数の和:292694

約数の個数: 64

約数和(自身を含む): 842901120

約数和(自身を除く): 597055800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 292673, 585346, 878019, 1170692, 1463365, 1756038, 2048711, 2341384, 2926730, 3512076, 4097422, 4390095, 5853460, 6146133, 7024152, 8194844, 8780190, 10243555, 11706920, 12292266, 16389688, 17560380, 20487110, 24584532, 30730665, 35120760, 40974220, 49169064, 61461330, 81948440, 122922660, 245845320]

約数ペア:

[(1, 245845320), (2, 122922660), (3, 81948440), (4, 61461330), (5, 49169064), (6, 40974220), (7, 35120760), (8, 30730665), (10, 24584532), (12, 20487110), (14, 17560380), (15, 16389688), (20, 12292266), (21, 11706920), (24, 10243555), (28, 8780190), (30, 8194844), (35, 7024152), (40, 6146133), (42, 5853460), (56, 4390095), (60, 4097422), (70, 3512076), (84, 2926730), (105, 2341384), (120, 2048711), (140, 1756038), (168, 1463365), (210, 1170692), (280, 878019), (420, 585346), (840, 292673)]