189007320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4049}}^1$

素因数の和:4452

約数の個数: 64

約数和(自身を含む): 568620000

約数和(自身を除く): 379612680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4049, 4668, 5835, 7780, 8098, 9336, 11670, 12147, 15560, 16196, 20245, 23340, 24294, 32392, 40490, 46680, 48588, 60735, 80980, 97176, 121470, 161960, 242940, 485880, 1575061, 3150122, 4725183, 6300244, 7875305, 9450366, 12600488, 15750610, 18900732, 23625915, 31501220, 37801464, 47251830, 63002440, 94503660, 189007320]

約数ペア:

[(1, 189007320), (2, 94503660), (3, 63002440), (4, 47251830), (5, 37801464), (6, 31501220), (8, 23625915), (10, 18900732), (12, 15750610), (15, 12600488), (20, 9450366), (24, 7875305), (30, 6300244), (40, 4725183), (60, 3150122), (120, 1575061), (389, 485880), (778, 242940), (1167, 161960), (1556, 121470), (1945, 97176), (2334, 80980), (3112, 60735), (3890, 48588), (4049, 46680), (4668, 40490), (5835, 32392), (7780, 24294), (8098, 23340), (9336, 20245), (11670, 16196), (12147, 15560)]