394534680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30727}}^1$

素因数の和:30848

約数の個数: 64

約数和(自身を含む): 1194704640

約数和(自身を除く): 800169960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 30727, 61454, 92181, 122908, 153635, 184362, 245816, 307270, 368724, 460905, 614540, 737448, 921810, 1229080, 1843620, 3287789, 3687240, 6575578, 9863367, 13151156, 16438945, 19726734, 26302312, 32877890, 39453468, 49316835, 65755780, 78906936, 98633670, 131511560, 197267340, 394534680]

約数ペア:

[(1, 394534680), (2, 197267340), (3, 131511560), (4, 98633670), (5, 78906936), (6, 65755780), (8, 49316835), (10, 39453468), (12, 32877890), (15, 26302312), (20, 19726734), (24, 16438945), (30, 13151156), (40, 9863367), (60, 6575578), (107, 3687240), (120, 3287789), (214, 1843620), (321, 1229080), (428, 921810), (535, 737448), (642, 614540), (856, 460905), (1070, 368724), (1284, 307270), (1605, 245816), (2140, 184362), (2568, 153635), (3210, 122908), (4280, 92181), (6420, 61454), (12840, 30727)]