455332920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{542063}}^1$

素因数の和:542084

約数の個数: 64

約数和(自身を含む): 1561144320

約数和(自身を除く): 1105811400

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, 542063, 1084126, 1626189, 2168252, 2710315, 3252378, 3794441, 4336504, 5420630, 6504756, 7588882, 8130945, 10841260, 11383323, 13009512, 15177764, 16261890, 18972205, 21682520, 22766646, 30355528, 32523780, 37944410, 45533292, 56916615, 65047560, 75888820, 91066584, 113833230, 151777640, 227666460, 455332920]

約数ペア:

[(1, 455332920), (2, 227666460), (3, 151777640), (4, 113833230), (5, 91066584), (6, 75888820), (7, 65047560), (8, 56916615), (10, 45533292), (12, 37944410), (14, 32523780), (15, 30355528), (20, 22766646), (21, 21682520), (24, 18972205), (28, 16261890), (30, 15177764), (35, 13009512), (40, 11383323), (42, 10841260), (56, 8130945), (60, 7588882), (70, 6504756), (84, 5420630), (105, 4336504), (120, 3794441), (140, 3252378), (168, 2710315), (210, 2168252), (280, 1626189), (420, 1084126), (840, 542063)]