255254984040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{303874981}}^1$

素因数の和:303875002

約数の個数: 64

約数和(自身を含む): 875159948160

約数和(自身を除く): 619904964120

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, 303874981, 607749962, 911624943, 1215499924, 1519374905, 1823249886, 2127124867, 2430999848, 3038749810, 3646499772, 4254249734, 4558124715, 6077499620, 6381374601, 7292999544, 8508499468, 9116249430, 10635624335, 12154999240, 12762749202, 17016998936, 18232498860, 21271248670, 25525498404, 31906873005, 36464997720, 42542497340, 51050996808, 63813746010, 85084994680, 127627492020, 255254984040]

約数ペア:

[(1, 255254984040), (2, 127627492020), (3, 85084994680), (4, 63813746010), (5, 51050996808), (6, 42542497340), (7, 36464997720), (8, 31906873005), (10, 25525498404), (12, 21271248670), (14, 18232498860), (15, 17016998936), (20, 12762749202), (21, 12154999240), (24, 10635624335), (28, 9116249430), (30, 8508499468), (35, 7292999544), (40, 6381374601), (42, 6077499620), (56, 4558124715), (60, 4254249734), (70, 3646499772), (84, 3038749810), (105, 2430999848), (120, 2127124867), (140, 1823249886), (168, 1519374905), (210, 1215499924), (280, 911624943), (420, 607749962), (840, 303874981)]