308306520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{285469}}^1$

素因数の和:285489

約数の個数: 64

約数和(自身を含む): 1027692000

約数和(自身を除く): 719385480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 285469, 570938, 856407, 1141876, 1427345, 1712814, 2283752, 2569221, 2854690, 3425628, 4282035, 5138442, 5709380, 6851256, 7707663, 8564070, 10276884, 11418760, 12846105, 15415326, 17128140, 20553768, 25692210, 30830652, 34256280, 38538315, 51384420, 61661304, 77076630, 102768840, 154153260, 308306520]

約数ペア:

[(1, 308306520), (2, 154153260), (3, 102768840), (4, 77076630), (5, 61661304), (6, 51384420), (8, 38538315), (9, 34256280), (10, 30830652), (12, 25692210), (15, 20553768), (18, 17128140), (20, 15415326), (24, 12846105), (27, 11418760), (30, 10276884), (36, 8564070), (40, 7707663), (45, 6851256), (54, 5709380), (60, 5138442), (72, 4282035), (90, 3425628), (108, 2854690), (120, 2569221), (135, 2283752), (180, 1712814), (216, 1427345), (270, 1141876), (360, 856407), (540, 570938), (1080, 285469)]