508244940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{403369}}^1$

素因数の和:403391

約数の個数: 72

約数和(自身を含む): 1761920160

約数和(自身を除く): 1253675220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 403369, 806738, 1210107, 1613476, 2016845, 2420214, 2823583, 3630321, 4033690, 4840428, 5647166, 6050535, 7260642, 8067380, 8470749, 11294332, 12101070, 14117915, 14521284, 16941498, 18151605, 24202140, 25412247, 28235830, 33882996, 36303210, 42353745, 50824494, 56471660, 72606420, 84707490, 101648988, 127061235, 169414980, 254122470, 508244940]

約数ペア:

[(1, 508244940), (2, 254122470), (3, 169414980), (4, 127061235), (5, 101648988), (6, 84707490), (7, 72606420), (9, 56471660), (10, 50824494), (12, 42353745), (14, 36303210), (15, 33882996), (18, 28235830), (20, 25412247), (21, 24202140), (28, 18151605), (30, 16941498), (35, 14521284), (36, 14117915), (42, 12101070), (45, 11294332), (60, 8470749), (63, 8067380), (70, 7260642), (84, 6050535), (90, 5647166), (105, 4840428), (126, 4033690), (140, 3630321), (180, 2823583), (210, 2420214), (252, 2016845), (315, 1613476), (420, 1210107), (630, 806738), (1260, 403369)]