2689736.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6693

約数の個数: 128

約数和(自身を含む): 268531200

約数和(自身を除く): 195814920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6659, 10920, 13318, 19977, 26636, 33295, 39954, 46613, 53272, 66590, 79908, 86567, 93226, 99885, 133180, 139839, 159816, 173134, 186452, 199770, 233065, 259701, 266360, 279678, 346268, 372904, 399540, 432835, 466130, 519402, 559356, 605969, 692536, 699195, 799080, 865670, 932260, 1038804, 1118712, 1211938, 1298505, 1398390, 1731340, 1817907, 1864520, 2077608, 2423876, 2597010, 2796780, 3029845, 3462680, 3635814, 4847752, 5194020, 5593560, 6059690, 7271628, 9089535, 10388040, 12119380, 14543256, 18179070, 24238760, 36358140, 72716280]

約数ペア:

[(1, 72716280), (2, 36358140), (3, 24238760), (4, 18179070), (5, 14543256), (6, 12119380), (7, 10388040), (8, 9089535), (10, 7271628), (12, 6059690), (13, 5593560), (14, 5194020), (15, 4847752), (20, 3635814), (21, 3462680), (24, 3029845), (26, 2796780), (28, 2597010), (30, 2423876), (35, 2077608), (39, 1864520), (40, 1817907), (42, 1731340), (52, 1398390), (56, 1298505), (60, 1211938), (65, 1118712), (70, 1038804), (78, 932260), (84, 865670), (91, 799080), (104, 699195), (105, 692536), (120, 605969), (130, 559356), (140, 519402), (156, 466130), (168, 432835), (182, 399540), (195, 372904), (210, 346268), (260, 279678), (273, 266360), (280, 259701), (312, 233065), (364, 199770), (390, 186452), (420, 173134), (455, 159816), (520, 139839), (546, 133180), (728, 99885), (780, 93226), (840, 86567), (910, 79908), (1092, 66590), (1365, 53272), (1560, 46613), (1820, 39954), (2184, 33295), (2730, 26636), (3640, 19977), (5460, 13318), (6659, 10920)]