2981154960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{591499}}^1$

素因数の和:591525

約数の個数: 120

約数和(自身を含む): 11441976000

約数和(自身を除く): 8460821040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 591499, 1182998, 1774497, 2365996, 2957495, 3548994, 4140493, 4731992, 5323491, 5914990, 7097988, 8280986, 8872485, 9463984, 10646982, 11829980, 12421479, 14195976, 16561972, 17744970, 20702465, 21293964, 23659960, 24842958, 26617455, 28391952, 33123944, 35489940, 37264437, 41404930, 42587928, 47319920, 49685916, 53234910, 62107395, 66247888, 70979880, 74528874, 82809860, 85175856, 99371832, 106469820, 124214790, 141959760, 149057748, 165619720, 186322185, 198743664, 212939640, 248429580, 298115496, 331239440, 372644370, 425879280, 496859160, 596230992, 745288740, 993718320, 1490577480, 2981154960]

約数ペア:

[(1, 2981154960), (2, 1490577480), (3, 993718320), (4, 745288740), (5, 596230992), (6, 496859160), (7, 425879280), (8, 372644370), (9, 331239440), (10, 298115496), (12, 248429580), (14, 212939640), (15, 198743664), (16, 186322185), (18, 165619720), (20, 149057748), (21, 141959760), (24, 124214790), (28, 106469820), (30, 99371832), (35, 85175856), (36, 82809860), (40, 74528874), (42, 70979880), (45, 66247888), (48, 62107395), (56, 53234910), (60, 49685916), (63, 47319920), (70, 42587928), (72, 41404930), (80, 37264437), (84, 35489940), (90, 33123944), (105, 28391952), (112, 26617455), (120, 24842958), (126, 23659960), (140, 21293964), (144, 20702465), (168, 17744970), (180, 16561972), (210, 14195976), (240, 12421479), (252, 11829980), (280, 10646982), (315, 9463984), (336, 8872485), (360, 8280986), (420, 7097988), (504, 5914990), (560, 5323491), (630, 4731992), (720, 4140493), (840, 3548994), (1008, 2957495), (1260, 2365996), (1680, 1774497), (2520, 1182998), (5040, 591499)]