479857140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{380839}}^1$

素因数の和:380861

約数の個数: 72

約数和(自身を含む): 1663509120

約数和(自身を除く): 1183651980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 380839, 761678, 1142517, 1523356, 1904195, 2285034, 2665873, 3427551, 3808390, 4570068, 5331746, 5712585, 6855102, 7616780, 7997619, 10663492, 11425170, 13329365, 13710204, 15995238, 17137755, 22850340, 23992857, 26658730, 31990476, 34275510, 39988095, 47985714, 53317460, 68551020, 79976190, 95971428, 119964285, 159952380, 239928570, 479857140]

約数ペア:

[(1, 479857140), (2, 239928570), (3, 159952380), (4, 119964285), (5, 95971428), (6, 79976190), (7, 68551020), (9, 53317460), (10, 47985714), (12, 39988095), (14, 34275510), (15, 31990476), (18, 26658730), (20, 23992857), (21, 22850340), (28, 17137755), (30, 15995238), (35, 13710204), (36, 13329365), (42, 11425170), (45, 10663492), (60, 7997619), (63, 7616780), (70, 6855102), (84, 5712585), (90, 5331746), (105, 4570068), (126, 3808390), (140, 3427551), (180, 2665873), (210, 2285034), (252, 1904195), (315, 1523356), (420, 1142517), (630, 761678), (1260, 380839)]