243148920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{289463}}^1$

素因数の和:289484

約数の個数: 64

約数和(自身を含む): 833656320

約数和(自身を除く): 590507400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 289463, 578926, 868389, 1157852, 1447315, 1736778, 2026241, 2315704, 2894630, 3473556, 4052482, 4341945, 5789260, 6078723, 6947112, 8104964, 8683890, 10131205, 11578520, 12157446, 16209928, 17367780, 20262410, 24314892, 30393615, 34735560, 40524820, 48629784, 60787230, 81049640, 121574460, 243148920]

約数ペア:

[(1, 243148920), (2, 121574460), (3, 81049640), (4, 60787230), (5, 48629784), (6, 40524820), (7, 34735560), (8, 30393615), (10, 24314892), (12, 20262410), (14, 17367780), (15, 16209928), (20, 12157446), (21, 11578520), (24, 10131205), (28, 8683890), (30, 8104964), (35, 6947112), (40, 6078723), (42, 5789260), (56, 4341945), (60, 4052482), (70, 3473556), (84, 2894630), (105, 2315704), (120, 2026241), (140, 1736778), (168, 1447315), (210, 1157852), (280, 868389), (420, 578926), (840, 289463)]