271139640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3237

約数の個数: 128

約数和(自身を含む): 876441600

約数和(自身を除く): 605301960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3169, 3565, 3720, 4278, 5704, 6338, 7130, 8556, 9507, 10695, 12676, 14260, 15845, 17112, 19014, 21390, 25352, 28520, 31690, 38028, 42780, 47535, 63380, 72887, 76056, 85560, 95070, 98239, 126760, 145774, 190140, 196478, 218661, 291548, 294717, 364435, 380280, 392956, 437322, 491195, 583096, 589434, 728870, 785912, 874644, 982390, 1093305, 1178868, 1457740, 1473585, 1749288, 1964780, 2186610, 2259497, 2357736, 2915480, 2947170, 3929560, 4373220, 4518994, 5894340, 6778491, 8746440, 9037988, 11297485, 11788680, 13556982, 18075976, 22594970, 27113964, 33892455, 45189940, 54227928, 67784910, 90379880, 135569820, 271139640]

約数ペア:

[(1, 271139640), (2, 135569820), (3, 90379880), (4, 67784910), (5, 54227928), (6, 45189940), (8, 33892455), (10, 27113964), (12, 22594970), (15, 18075976), (20, 13556982), (23, 11788680), (24, 11297485), (30, 9037988), (31, 8746440), (40, 6778491), (46, 5894340), (60, 4518994), (62, 4373220), (69, 3929560), (92, 2947170), (93, 2915480), (115, 2357736), (120, 2259497), (124, 2186610), (138, 1964780), (155, 1749288), (184, 1473585), (186, 1457740), (230, 1178868), (248, 1093305), (276, 982390), (310, 874644), (345, 785912), (372, 728870), (460, 589434), (465, 583096), (552, 491195), (620, 437322), (690, 392956), (713, 380280), (744, 364435), (920, 294717), (930, 291548), (1240, 218661), (1380, 196478), (1426, 190140), (1860, 145774), (2139, 126760), (2760, 98239), (2852, 95070), (3169, 85560), (3565, 76056), (3720, 72887), (4278, 63380), (5704, 47535), (6338, 42780), (7130, 38028), (8556, 31690), (9507, 28520), (10695, 25352), (12676, 21390), (14260, 19014), (15845, 17112)]