1345997520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{89021}}^1$

素因数の和:89050

約数の個数: 160

約数和(自身を含む): 5298589440

約数和(自身を除く): 3952591920

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, 89021, 178042, 267063, 356084, 445105, 534126, 623147, 712168, 801189, 890210, 1068252, 1246294, 1335315, 1424336, 1602378, 1780420, 1869441, 2136504, 2403567, 2492588, 2670630, 3115735, 3204756, 3560840, 3738882, 4005945, 4273008, 4807134, 4985176, 5341260, 5608323, 6231470, 6409512, 7121680, 7477764, 8011890, 9347205, 9614268, 9970352, 10682520, 11216646, 12017835, 12462940, 12819024, 14955528, 16023780, 16824969, 18694410, 19228536, 21365040, 22433292, 24035670, 24925880, 28041615, 29911056, 32047560, 33649938, 37388820, 38457072, 44866584, 48071340, 49851760, 56083230, 64095120, 67299876, 74777640, 84124845, 89733168, 96142680, 112166460, 134599752, 149555280, 168249690, 192285360, 224332920, 269199504, 336499380, 448665840, 672998760, 1345997520]

約数ペア:

[(1, 1345997520), (2, 672998760), (3, 448665840), (4, 336499380), (5, 269199504), (6, 224332920), (7, 192285360), (8, 168249690), (9, 149555280), (10, 134599752), (12, 112166460), (14, 96142680), (15, 89733168), (16, 84124845), (18, 74777640), (20, 67299876), (21, 64095120), (24, 56083230), (27, 49851760), (28, 48071340), (30, 44866584), (35, 38457072), (36, 37388820), (40, 33649938), (42, 32047560), (45, 29911056), (48, 28041615), (54, 24925880), (56, 24035670), (60, 22433292), (63, 21365040), (70, 19228536), (72, 18694410), (80, 16824969), (84, 16023780), (90, 14955528), (105, 12819024), (108, 12462940), (112, 12017835), (120, 11216646), (126, 10682520), (135, 9970352), (140, 9614268), (144, 9347205), (168, 8011890), (180, 7477764), (189, 7121680), (210, 6409512), (216, 6231470), (240, 5608323), (252, 5341260), (270, 4985176), (280, 4807134), (315, 4273008), (336, 4005945), (360, 3738882), (378, 3560840), (420, 3204756), (432, 3115735), (504, 2670630), (540, 2492588), (560, 2403567), (630, 2136504), (720, 1869441), (756, 1780420), (840, 1602378), (945, 1424336), (1008, 1335315), (1080, 1246294), (1260, 1068252), (1512, 890210), (1680, 801189), (1890, 712168), (2160, 623147), (2520, 534126), (3024, 445105), (3780, 356084), (5040, 267063), (7560, 178042), (15120, 89021)]