2557705080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179111}}^1$

素因数の和:179149

約数の個数: 128

約数和(自身を含む): 9285166080

約数和(自身を除く): 6727461000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 179111, 358222, 537333, 716444, 895555, 1074666, 1253777, 1432888, 1791110, 2149332, 2507554, 2686665, 3044887, 3582220, 3761331, 4298664, 5015108, 5373330, 6089774, 6268885, 7164440, 7522662, 9134661, 10030216, 10746660, 12179548, 12537770, 15045324, 15224435, 18269322, 18806655, 21314209, 21493320, 24359096, 25075540, 30090648, 30448870, 36538644, 37613310, 42628418, 45673305, 50151080, 60897740, 63942627, 73077288, 75226620, 85256836, 91346610, 106571045, 121795480, 127885254, 150453240, 170513672, 182693220, 213142090, 255770508, 319713135, 365386440, 426284180, 511541016, 639426270, 852568360, 1278852540, 2557705080]

約数ペア:

[(1, 2557705080), (2, 1278852540), (3, 852568360), (4, 639426270), (5, 511541016), (6, 426284180), (7, 365386440), (8, 319713135), (10, 255770508), (12, 213142090), (14, 182693220), (15, 170513672), (17, 150453240), (20, 127885254), (21, 121795480), (24, 106571045), (28, 91346610), (30, 85256836), (34, 75226620), (35, 73077288), (40, 63942627), (42, 60897740), (51, 50151080), (56, 45673305), (60, 42628418), (68, 37613310), (70, 36538644), (84, 30448870), (85, 30090648), (102, 25075540), (105, 24359096), (119, 21493320), (120, 21314209), (136, 18806655), (140, 18269322), (168, 15224435), (170, 15045324), (204, 12537770), (210, 12179548), (238, 10746660), (255, 10030216), (280, 9134661), (340, 7522662), (357, 7164440), (408, 6268885), (420, 6089774), (476, 5373330), (510, 5015108), (595, 4298664), (680, 3761331), (714, 3582220), (840, 3044887), (952, 2686665), (1020, 2507554), (1190, 2149332), (1428, 1791110), (1785, 1432888), (2040, 1253777), (2380, 1074666), (2856, 895555), (3570, 716444), (4760, 537333), (7140, 358222), (14280, 179111)]