917070120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1181}}^1$

素因数の和:1920

約数の個数: 128

約数和(自身を含む): 3063744000

約数和(自身を除く): 2146673880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 719, 1080, 1181, 1438, 2157, 2362, 2876, 3543, 3595, 4314, 4724, 5752, 5905, 6471, 7086, 7190, 8628, 9448, 10629, 10785, 11810, 12942, 14172, 14380, 17256, 17715, 19413, 21258, 21570, 23620, 25884, 28344, 28760, 31887, 32355, 35430, 38826, 42516, 43140, 47240, 51768, 53145, 63774, 64710, 70860, 77652, 85032, 86280, 97065, 106290, 127548, 129420, 141720, 155304, 159435, 194130, 212580, 255096, 258840, 318870, 388260, 425160, 637740, 776520, 849139, 1275480, 1698278, 2547417, 3396556, 4245695, 5094834, 6793112, 7642251, 8491390, 10189668, 12737085, 15284502, 16982780, 20379336, 22926753, 25474170, 30569004, 33965560, 38211255, 45853506, 50948340, 61138008, 76422510, 91707012, 101896680, 114633765, 152845020, 183414024, 229267530, 305690040, 458535060, 917070120]

約数ペア:

[(1, 917070120), (2, 458535060), (3, 305690040), (4, 229267530), (5, 183414024), (6, 152845020), (8, 114633765), (9, 101896680), (10, 91707012), (12, 76422510), (15, 61138008), (18, 50948340), (20, 45853506), (24, 38211255), (27, 33965560), (30, 30569004), (36, 25474170), (40, 22926753), (45, 20379336), (54, 16982780), (60, 15284502), (72, 12737085), (90, 10189668), (108, 8491390), (120, 7642251), (135, 6793112), (180, 5094834), (216, 4245695), (270, 3396556), (360, 2547417), (540, 1698278), (719, 1275480), (1080, 849139), (1181, 776520), (1438, 637740), (2157, 425160), (2362, 388260), (2876, 318870), (3543, 258840), (3595, 255096), (4314, 212580), (4724, 194130), (5752, 159435), (5905, 155304), (6471, 141720), (7086, 129420), (7190, 127548), (8628, 106290), (9448, 97065), (10629, 86280), (10785, 85032), (11810, 77652), (12942, 70860), (14172, 64710), (14380, 63774), (17256, 53145), (17715, 51768), (19413, 47240), (21258, 43140), (21570, 42516), (23620, 38826), (25884, 35430), (28344, 32355), (28760, 31887)]