315067140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4409}}^1$

素因数の和:4821

約数の個数: 72

約数和(自身を含む): 958328280

約数和(自身を除く): 643261140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 794, 1191, 1588, 1985, 2382, 3573, 3970, 4409, 4764, 5955, 7146, 7940, 8818, 11910, 13227, 14292, 17636, 17865, 22045, 23820, 26454, 35730, 39681, 44090, 52908, 66135, 71460, 79362, 88180, 132270, 158724, 198405, 264540, 396810, 793620, 1750373, 3500746, 5251119, 7001492, 8751865, 10502238, 15753357, 17503730, 21004476, 26255595, 31506714, 35007460, 52511190, 63013428, 78766785, 105022380, 157533570, 315067140]

約数ペア:

[(1, 315067140), (2, 157533570), (3, 105022380), (4, 78766785), (5, 63013428), (6, 52511190), (9, 35007460), (10, 31506714), (12, 26255595), (15, 21004476), (18, 17503730), (20, 15753357), (30, 10502238), (36, 8751865), (45, 7001492), (60, 5251119), (90, 3500746), (180, 1750373), (397, 793620), (794, 396810), (1191, 264540), (1588, 198405), (1985, 158724), (2382, 132270), (3573, 88180), (3970, 79362), (4409, 71460), (4764, 66135), (5955, 52908), (7146, 44090), (7940, 39681), (8818, 35730), (11910, 26454), (13227, 23820), (14292, 22045), (17636, 17865)]