227760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 770784

約数和(自身を除く): 543024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 584, 624, 730, 780, 876, 949, 1040, 1095, 1168, 1460, 1560, 1752, 1898, 2190, 2847, 2920, 3120, 3504, 3796, 4380, 4745, 5694, 5840, 7592, 8760, 9490, 11388, 14235, 15184, 17520, 18980, 22776, 28470, 37960, 45552, 56940, 75920, 113880, 227760]

約数ペア:

[(1, 227760), (2, 113880), (3, 75920), (4, 56940), (5, 45552), (6, 37960), (8, 28470), (10, 22776), (12, 18980), (13, 17520), (15, 15184), (16, 14235), (20, 11388), (24, 9490), (26, 8760), (30, 7592), (39, 5840), (40, 5694), (48, 4745), (52, 4380), (60, 3796), (65, 3504), (73, 3120), (78, 2920), (80, 2847), (104, 2190), (120, 1898), (130, 1752), (146, 1560), (156, 1460), (195, 1168), (208, 1095), (219, 1040), (240, 949), (260, 876), (292, 780), (312, 730), (365, 624), (390, 584), (438, 520)]