247629480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17341}}^1$

素因数の和:17379

約数の個数: 128

約数和(自身を含む): 899009280

約数和(自身を除く): 651379800

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, 17341, 34682, 52023, 69364, 86705, 104046, 121387, 138728, 173410, 208092, 242774, 260115, 294797, 346820, 364161, 416184, 485548, 520230, 589594, 606935, 693640, 728322, 884391, 971096, 1040460, 1179188, 1213870, 1456644, 1473985, 1768782, 1820805, 2063579, 2080920, 2358376, 2427740, 2913288, 2947970, 3537564, 3641610, 4127158, 4421955, 4855480, 5895940, 6190737, 7075128, 7283220, 8254316, 8843910, 10317895, 11791880, 12381474, 14566440, 16508632, 17687820, 20635790, 24762948, 30953685, 35375640, 41271580, 49525896, 61907370, 82543160, 123814740, 247629480]

約数ペア:

[(1, 247629480), (2, 123814740), (3, 82543160), (4, 61907370), (5, 49525896), (6, 41271580), (7, 35375640), (8, 30953685), (10, 24762948), (12, 20635790), (14, 17687820), (15, 16508632), (17, 14566440), (20, 12381474), (21, 11791880), (24, 10317895), (28, 8843910), (30, 8254316), (34, 7283220), (35, 7075128), (40, 6190737), (42, 5895940), (51, 4855480), (56, 4421955), (60, 4127158), (68, 3641610), (70, 3537564), (84, 2947970), (85, 2913288), (102, 2427740), (105, 2358376), (119, 2080920), (120, 2063579), (136, 1820805), (140, 1768782), (168, 1473985), (170, 1456644), (204, 1213870), (210, 1179188), (238, 1040460), (255, 971096), (280, 884391), (340, 728322), (357, 693640), (408, 606935), (420, 589594), (476, 520230), (510, 485548), (595, 416184), (680, 364161), (714, 346820), (840, 294797), (952, 260115), (1020, 242774), (1190, 208092), (1428, 173410), (1785, 138728), (2040, 121387), (2380, 104046), (2856, 86705), (3570, 69364), (4760, 52023), (7140, 34682), (14280, 17341)]