261164640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49463}}^1$

素因数の和:49492

約数の個数: 96

約数和(自身を含む): 897474816

約数和(自身を除く): 636310176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 49463, 98926, 148389, 197852, 247315, 296778, 395704, 494630, 544093, 593556, 741945, 791408, 989260, 1088186, 1187112, 1483890, 1582816, 1632279, 1978520, 2176372, 2374224, 2720465, 2967780, 3264558, 3957040, 4352744, 4748448, 5440930, 5935560, 6529116, 7914080, 8161395, 8705488, 10881860, 11871120, 13058232, 16322790, 17410976, 21763720, 23742240, 26116464, 32645580, 43527440, 52232928, 65291160, 87054880, 130582320, 261164640]

約数ペア:

[(1, 261164640), (2, 130582320), (3, 87054880), (4, 65291160), (5, 52232928), (6, 43527440), (8, 32645580), (10, 26116464), (11, 23742240), (12, 21763720), (15, 17410976), (16, 16322790), (20, 13058232), (22, 11871120), (24, 10881860), (30, 8705488), (32, 8161395), (33, 7914080), (40, 6529116), (44, 5935560), (48, 5440930), (55, 4748448), (60, 4352744), (66, 3957040), (80, 3264558), (88, 2967780), (96, 2720465), (110, 2374224), (120, 2176372), (132, 1978520), (160, 1632279), (165, 1582816), (176, 1483890), (220, 1187112), (240, 1088186), (264, 989260), (330, 791408), (352, 741945), (440, 593556), (480, 544093), (528, 494630), (660, 395704), (880, 296778), (1056, 247315), (1320, 197852), (1760, 148389), (2640, 98926), (5280, 49463)]