248596080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7907}}^1$

素因数の和:8054

約数の個数: 80

約数和(自身を含む): 776628864

約数和(自身を除く): 528032784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 7907, 10480, 15720, 15814, 23721, 31440, 31628, 39535, 47442, 63256, 79070, 94884, 118605, 126512, 158140, 189768, 237210, 316280, 379536, 474420, 632560, 948840, 1035817, 1897680, 2071634, 3107451, 4143268, 5179085, 6214902, 8286536, 10358170, 12429804, 15537255, 16573072, 20716340, 24859608, 31074510, 41432680, 49719216, 62149020, 82865360, 124298040, 248596080]

約数ペア:

[(1, 248596080), (2, 124298040), (3, 82865360), (4, 62149020), (5, 49719216), (6, 41432680), (8, 31074510), (10, 24859608), (12, 20716340), (15, 16573072), (16, 15537255), (20, 12429804), (24, 10358170), (30, 8286536), (40, 6214902), (48, 5179085), (60, 4143268), (80, 3107451), (120, 2071634), (131, 1897680), (240, 1035817), (262, 948840), (393, 632560), (524, 474420), (655, 379536), (786, 316280), (1048, 237210), (1310, 189768), (1572, 158140), (1965, 126512), (2096, 118605), (2620, 94884), (3144, 79070), (3930, 63256), (5240, 47442), (6288, 39535), (7860, 31628), (7907, 31440), (10480, 23721), (15720, 15814)]