15181440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{7907}}^1$

素因数の和:7929

約数の個数: 64

約数和(自身を含む): 48396960

約数和(自身を除く): 33215520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 7907, 15814, 23721, 31628, 39535, 47442, 63256, 79070, 94884, 118605, 126512, 158140, 189768, 237210, 253024, 316280, 379536, 474420, 506048, 632560, 759072, 948840, 1012096, 1265120, 1518144, 1897680, 2530240, 3036288, 3795360, 5060480, 7590720, 15181440]

約数ペア:

[(1, 15181440), (2, 7590720), (3, 5060480), (4, 3795360), (5, 3036288), (6, 2530240), (8, 1897680), (10, 1518144), (12, 1265120), (15, 1012096), (16, 948840), (20, 759072), (24, 632560), (30, 506048), (32, 474420), (40, 379536), (48, 316280), (60, 253024), (64, 237210), (80, 189768), (96, 158140), (120, 126512), (128, 118605), (160, 94884), (192, 79070), (240, 63256), (320, 47442), (384, 39535), (480, 31628), (640, 23721), (960, 15814), (1920, 7907)]