289477560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3823}}^1$

素因数の和:4468

約数の個数: 64

約数和(自身を含む): 870036480

約数和(自身を除く): 580558920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3786, 3823, 5048, 6310, 7572, 7646, 9465, 11469, 12620, 15144, 15292, 18930, 19115, 22938, 25240, 30584, 37860, 38230, 45876, 57345, 75720, 76460, 91752, 114690, 152920, 229380, 458760, 2412313, 4824626, 7236939, 9649252, 12061565, 14473878, 19298504, 24123130, 28947756, 36184695, 48246260, 57895512, 72369390, 96492520, 144738780, 289477560]

約数ペア:

[(1, 289477560), (2, 144738780), (3, 96492520), (4, 72369390), (5, 57895512), (6, 48246260), (8, 36184695), (10, 28947756), (12, 24123130), (15, 19298504), (20, 14473878), (24, 12061565), (30, 9649252), (40, 7236939), (60, 4824626), (120, 2412313), (631, 458760), (1262, 229380), (1893, 152920), (2524, 114690), (3155, 91752), (3786, 76460), (3823, 75720), (5048, 57345), (6310, 45876), (7572, 38230), (7646, 37860), (9465, 30584), (11469, 25240), (12620, 22938), (15144, 19115), (15292, 18930)]