90372960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 312058656

約数和(自身を除く): 221685696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 647, 720, 776, 873, 970, 1164, 1294, 1440, 1455, 1552, 1746, 1940, 1941, 2328, 2588, 2910, 3104, 3235, 3492, 3880, 3882, 4365, 4656, 5176, 5820, 5823, 6470, 6984, 7760, 7764, 8730, 9312, 9705, 10352, 11640, 11646, 12940, 13968, 15520, 15528, 17460, 19410, 20704, 23280, 23292, 25880, 27936, 29115, 31056, 34920, 38820, 46560, 46584, 51760, 58230, 62112, 62759, 69840, 77640, 93168, 103520, 116460, 125518, 139680, 155280, 186336, 188277, 232920, 251036, 310560, 313795, 376554, 465840, 502072, 564831, 627590, 753108, 931680, 941385, 1004144, 1129662, 1255180, 1506216, 1882770, 2008288, 2259324, 2510360, 2824155, 3012432, 3765540, 4518648, 5020720, 5648310, 6024864, 7531080, 9037296, 10041440, 11296620, 15062160, 18074592, 22593240, 30124320, 45186480, 90372960]

約数ペア:

[(1, 90372960), (2, 45186480), (3, 30124320), (4, 22593240), (5, 18074592), (6, 15062160), (8, 11296620), (9, 10041440), (10, 9037296), (12, 7531080), (15, 6024864), (16, 5648310), (18, 5020720), (20, 4518648), (24, 3765540), (30, 3012432), (32, 2824155), (36, 2510360), (40, 2259324), (45, 2008288), (48, 1882770), (60, 1506216), (72, 1255180), (80, 1129662), (90, 1004144), (96, 941385), (97, 931680), (120, 753108), (144, 627590), (160, 564831), (180, 502072), (194, 465840), (240, 376554), (288, 313795), (291, 310560), (360, 251036), (388, 232920), (480, 188277), (485, 186336), (582, 155280), (647, 139680), (720, 125518), (776, 116460), (873, 103520), (970, 93168), (1164, 77640), (1294, 69840), (1440, 62759), (1455, 62112), (1552, 58230), (1746, 51760), (1940, 46584), (1941, 46560), (2328, 38820), (2588, 34920), (2910, 31056), (3104, 29115), (3235, 27936), (3492, 25880), (3880, 23292), (3882, 23280), (4365, 20704), (4656, 19410), (5176, 17460), (5820, 15528), (5823, 15520), (6470, 13968), (6984, 12940), (7760, 11646), (7764, 11640), (8730, 10352), (9312, 9705)]