857856240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3881}}^1$

素因数の和:4207

約数の個数: 120

約数和(自身を含む): 2891096208

約数和(自身を除く): 2033239968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 307, 360, 614, 720, 921, 1228, 1535, 1842, 2456, 2763, 3070, 3684, 3881, 4605, 4912, 5526, 6140, 7368, 7762, 9210, 11052, 11643, 12280, 13815, 14736, 15524, 18420, 19405, 22104, 23286, 24560, 27630, 31048, 34929, 36840, 38810, 44208, 46572, 55260, 58215, 62096, 69858, 73680, 77620, 93144, 110520, 116430, 139716, 155240, 174645, 186288, 221040, 232860, 279432, 310480, 349290, 465720, 558864, 698580, 931440, 1191467, 1397160, 2382934, 2794320, 3574401, 4765868, 5957335, 7148802, 9531736, 10723203, 11914670, 14297604, 17872005, 19063472, 21446406, 23829340, 28595208, 35744010, 42892812, 47658680, 53616015, 57190416, 71488020, 85785624, 95317360, 107232030, 142976040, 171571248, 214464060, 285952080, 428928120, 857856240]

約数ペア:

[(1, 857856240), (2, 428928120), (3, 285952080), (4, 214464060), (5, 171571248), (6, 142976040), (8, 107232030), (9, 95317360), (10, 85785624), (12, 71488020), (15, 57190416), (16, 53616015), (18, 47658680), (20, 42892812), (24, 35744010), (30, 28595208), (36, 23829340), (40, 21446406), (45, 19063472), (48, 17872005), (60, 14297604), (72, 11914670), (80, 10723203), (90, 9531736), (120, 7148802), (144, 5957335), (180, 4765868), (240, 3574401), (307, 2794320), (360, 2382934), (614, 1397160), (720, 1191467), (921, 931440), (1228, 698580), (1535, 558864), (1842, 465720), (2456, 349290), (2763, 310480), (3070, 279432), (3684, 232860), (3881, 221040), (4605, 186288), (4912, 174645), (5526, 155240), (6140, 139716), (7368, 116430), (7762, 110520), (9210, 93144), (11052, 77620), (11643, 73680), (12280, 69858), (13815, 62096), (14736, 58215), (15524, 55260), (18420, 46572), (19405, 44208), (22104, 38810), (23286, 36840), (24560, 34929), (27630, 31048)]