258905760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 834932448

約数和(自身を除く): 576026688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 107, 120, 142, 160, 213, 214, 240, 284, 321, 355, 426, 428, 480, 535, 568, 642, 710, 852, 856, 1065, 1070, 1136, 1284, 1420, 1605, 1704, 1712, 2130, 2140, 2272, 2568, 2840, 3210, 3408, 3424, 4260, 4280, 5041, 5136, 5680, 6420, 6816, 7597, 8520, 8560, 10082, 10272, 11360, 12840, 15123, 15194, 17040, 17120, 20164, 22791, 25205, 25680, 30246, 30388, 34080, 37985, 40328, 45582, 50410, 51360, 60492, 60776, 75615, 75970, 80656, 91164, 100820, 113955, 120984, 121552, 151230, 151940, 161312, 182328, 201640, 227910, 241968, 243104, 302460, 303880, 364656, 403280, 455820, 483936, 539387, 604920, 607760, 729312, 806560, 911640, 1078774, 1209840, 1215520, 1618161, 1823280, 2157548, 2419680, 2696935, 3236322, 3646560, 4315096, 5393870, 6472644, 8090805, 8630192, 10787740, 12945288, 16181610, 17260384, 21575480, 25890576, 32363220, 43150960, 51781152, 64726440, 86301920, 129452880, 258905760]

約数ペア:

[(1, 258905760), (2, 129452880), (3, 86301920), (4, 64726440), (5, 51781152), (6, 43150960), (8, 32363220), (10, 25890576), (12, 21575480), (15, 17260384), (16, 16181610), (20, 12945288), (24, 10787740), (30, 8630192), (32, 8090805), (40, 6472644), (48, 5393870), (60, 4315096), (71, 3646560), (80, 3236322), (96, 2696935), (107, 2419680), (120, 2157548), (142, 1823280), (160, 1618161), (213, 1215520), (214, 1209840), (240, 1078774), (284, 911640), (321, 806560), (355, 729312), (426, 607760), (428, 604920), (480, 539387), (535, 483936), (568, 455820), (642, 403280), (710, 364656), (852, 303880), (856, 302460), (1065, 243104), (1070, 241968), (1136, 227910), (1284, 201640), (1420, 182328), (1605, 161312), (1704, 151940), (1712, 151230), (2130, 121552), (2140, 120984), (2272, 113955), (2568, 100820), (2840, 91164), (3210, 80656), (3408, 75970), (3424, 75615), (4260, 60776), (4280, 60492), (5041, 51360), (5136, 50410), (5680, 45582), (6420, 40328), (6816, 37985), (7597, 34080), (8520, 30388), (8560, 30246), (10082, 25680), (10272, 25205), (11360, 22791), (12840, 20164), (15123, 17120), (15194, 17040)]