1899480240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{125627}}^1$

素因数の和:125656

約数の個数: 160

約数和(自身を含む): 7477378560

約数和(自身を除く): 5577898320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 125627, 251254, 376881, 502508, 628135, 753762, 879389, 1005016, 1130643, 1256270, 1507524, 1758778, 1884405, 2010032, 2261286, 2512540, 2638167, 3015048, 3391929, 3517556, 3768810, 4396945, 4522572, 5025080, 5276334, 5653215, 6030096, 6783858, 7035112, 7537620, 7914501, 8793890, 9045144, 10050160, 10552668, 11306430, 13190835, 13567716, 14070224, 15075240, 15829002, 16959645, 17587780, 18090288, 21105336, 22612860, 23743503, 26381670, 27135432, 30150480, 31658004, 33919290, 35175560, 39572505, 42210672, 45225720, 47487006, 52763340, 54270864, 63316008, 67838580, 70351120, 79145010, 90451440, 94974012, 105526680, 118717515, 126632016, 135677160, 158290020, 189948024, 211053360, 237435030, 271354320, 316580040, 379896048, 474870060, 633160080, 949740120, 1899480240]

約数ペア:

[(1, 1899480240), (2, 949740120), (3, 633160080), (4, 474870060), (5, 379896048), (6, 316580040), (7, 271354320), (8, 237435030), (9, 211053360), (10, 189948024), (12, 158290020), (14, 135677160), (15, 126632016), (16, 118717515), (18, 105526680), (20, 94974012), (21, 90451440), (24, 79145010), (27, 70351120), (28, 67838580), (30, 63316008), (35, 54270864), (36, 52763340), (40, 47487006), (42, 45225720), (45, 42210672), (48, 39572505), (54, 35175560), (56, 33919290), (60, 31658004), (63, 30150480), (70, 27135432), (72, 26381670), (80, 23743503), (84, 22612860), (90, 21105336), (105, 18090288), (108, 17587780), (112, 16959645), (120, 15829002), (126, 15075240), (135, 14070224), (140, 13567716), (144, 13190835), (168, 11306430), (180, 10552668), (189, 10050160), (210, 9045144), (216, 8793890), (240, 7914501), (252, 7537620), (270, 7035112), (280, 6783858), (315, 6030096), (336, 5653215), (360, 5276334), (378, 5025080), (420, 4522572), (432, 4396945), (504, 3768810), (540, 3517556), (560, 3391929), (630, 3015048), (720, 2638167), (756, 2512540), (840, 2261286), (945, 2010032), (1008, 1884405), (1080, 1758778), (1260, 1507524), (1512, 1256270), (1680, 1130643), (1890, 1005016), (2160, 879389), (2520, 753762), (3024, 628135), (3780, 502508), (5040, 376881), (7560, 251254), (15120, 125627)]