530445720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{631483}}^1$

素因数の和:631504

約数の個数: 64

約数和(自身を含む): 1818673920

約数和(自身を除く): 1288228200

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, 631483, 1262966, 1894449, 2525932, 3157415, 3788898, 4420381, 5051864, 6314830, 7577796, 8840762, 9472245, 12629660, 13261143, 15155592, 17681524, 18944490, 22101905, 25259320, 26522286, 35363048, 37888980, 44203810, 53044572, 66305715, 75777960, 88407620, 106089144, 132611430, 176815240, 265222860, 530445720]

約数ペア:

[(1, 530445720), (2, 265222860), (3, 176815240), (4, 132611430), (5, 106089144), (6, 88407620), (7, 75777960), (8, 66305715), (10, 53044572), (12, 44203810), (14, 37888980), (15, 35363048), (20, 26522286), (21, 25259320), (24, 22101905), (28, 18944490), (30, 17681524), (35, 15155592), (40, 13261143), (42, 12629660), (56, 9472245), (60, 8840762), (70, 7577796), (84, 6314830), (105, 5051864), (120, 4420381), (140, 3788898), (168, 3157415), (210, 2525932), (280, 1894449), (420, 1262966), (840, 631483)]