264362280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 256

約数和(自身を含む): 1000581120

約数和(自身を除く): 736218840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 430, 455, 516, 520, 546, 559, 563, 602, 645, 728, 780, 840, 860, 903, 910, 1032, 1092, 1118, 1126, 1204, 1290, 1365, 1505, 1560, 1677, 1689, 1720, 1806, 1820, 2184, 2236, 2252, 2408, 2580, 2730, 2795, 2815, 3010, 3354, 3378, 3612, 3640, 3913, 3941, 4472, 4504, 4515, 5160, 5460, 5590, 5630, 6020, 6708, 6756, 7224, 7319, 7826, 7882, 8385, 8445, 9030, 10920, 11180, 11260, 11739, 11823, 12040, 13416, 13512, 14638, 15652, 15764, 16770, 16890, 18060, 19565, 19705, 21957, 22360, 22520, 23478, 23646, 24209, 29276, 31304, 31528, 33540, 33780, 36120, 36595, 39130, 39410, 43914, 46956, 47292, 48418, 51233, 58552, 58695, 59115, 67080, 67560, 72627, 73190, 78260, 78820, 87828, 93912, 94584, 96836, 102466, 109785, 117390, 118230, 121045, 145254, 146380, 153699, 156520, 157640, 169463, 175656, 193672, 204932, 219570, 234780, 236460, 242090, 256165, 290508, 292760, 307398, 314717, 338926, 363135, 409864, 439140, 469560, 472920, 484180, 508389, 512330, 581016, 614796, 629434, 677852, 726270, 768495, 847315, 878280, 944151, 968360, 1016778, 1024660, 1229592, 1258868, 1355704, 1452540, 1536990, 1573585, 1694630, 1888302, 2033556, 2049320, 2203019, 2517736, 2541945, 2905080, 3073980, 3147170, 3389260, 3776604, 4067112, 4406038, 4720755, 5083890, 6147960, 6294340, 6609057, 6778520, 7553208, 8812076, 9441510, 10167780, 11015095, 12588680, 13218114, 17624152, 18883020, 20335560, 22030190, 26436228, 33045285, 37766040, 44060380, 52872456, 66090570, 88120760, 132181140, 264362280]

約数ペア:

[(1, 264362280), (2, 132181140), (3, 88120760), (4, 66090570), (5, 52872456), (6, 44060380), (7, 37766040), (8, 33045285), (10, 26436228), (12, 22030190), (13, 20335560), (14, 18883020), (15, 17624152), (20, 13218114), (21, 12588680), (24, 11015095), (26, 10167780), (28, 9441510), (30, 8812076), (35, 7553208), (39, 6778520), (40, 6609057), (42, 6294340), (43, 6147960), (52, 5083890), (56, 4720755), (60, 4406038), (65, 4067112), (70, 3776604), (78, 3389260), (84, 3147170), (86, 3073980), (91, 2905080), (104, 2541945), (105, 2517736), (120, 2203019), (129, 2049320), (130, 2033556), (140, 1888302), (156, 1694630), (168, 1573585), (172, 1536990), (182, 1452540), (195, 1355704), (210, 1258868), (215, 1229592), (258, 1024660), (260, 1016778), (273, 968360), (280, 944151), (301, 878280), (312, 847315), (344, 768495), (364, 726270), (390, 677852), (420, 629434), (430, 614796), (455, 581016), (516, 512330), (520, 508389), (546, 484180), (559, 472920), (563, 469560), (602, 439140), (645, 409864), (728, 363135), (780, 338926), (840, 314717), (860, 307398), (903, 292760), (910, 290508), (1032, 256165), (1092, 242090), (1118, 236460), (1126, 234780), (1204, 219570), (1290, 204932), (1365, 193672), (1505, 175656), (1560, 169463), (1677, 157640), (1689, 156520), (1720, 153699), (1806, 146380), (1820, 145254), (2184, 121045), (2236, 118230), (2252, 117390), (2408, 109785), (2580, 102466), (2730, 96836), (2795, 94584), (2815, 93912), (3010, 87828), (3354, 78820), (3378, 78260), (3612, 73190), (3640, 72627), (3913, 67560), (3941, 67080), (4472, 59115), (4504, 58695), (4515, 58552), (5160, 51233), (5460, 48418), (5590, 47292), (5630, 46956), (6020, 43914), (6708, 39410), (6756, 39130), (7224, 36595), (7319, 36120), (7826, 33780), (7882, 33540), (8385, 31528), (8445, 31304), (9030, 29276), (10920, 24209), (11180, 23646), (11260, 23478), (11739, 22520), (11823, 22360), (12040, 21957), (13416, 19705), (13512, 19565), (14638, 18060), (15652, 16890), (15764, 16770)]