161714280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 256

約数和(自身を含む): 609638400

約数和(自身を除く): 447924120

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, 52, 56, 59, 60, 65, 70, 78, 84, 91, 104, 105, 118, 120, 130, 140, 156, 168, 177, 182, 195, 210, 236, 251, 260, 273, 280, 295, 312, 354, 364, 390, 413, 420, 455, 472, 502, 520, 546, 590, 708, 728, 753, 767, 780, 826, 840, 885, 910, 1004, 1092, 1180, 1239, 1255, 1365, 1416, 1506, 1534, 1560, 1652, 1757, 1770, 1820, 2008, 2065, 2184, 2301, 2360, 2478, 2510, 2730, 3012, 3068, 3263, 3304, 3514, 3540, 3640, 3765, 3835, 4130, 4602, 4956, 5020, 5271, 5369, 5460, 6024, 6136, 6195, 6526, 7028, 7080, 7530, 7670, 8260, 8785, 9204, 9789, 9912, 10040, 10542, 10738, 10920, 11505, 12390, 13052, 14056, 14809, 15060, 15340, 16107, 16315, 16520, 17570, 18408, 19578, 21084, 21476, 22841, 23010, 24780, 26104, 26355, 26845, 29618, 30120, 30680, 32214, 32630, 35140, 39156, 42168, 42952, 44427, 45682, 46020, 48945, 49560, 52710, 53690, 59236, 64428, 65260, 68523, 70280, 74045, 78312, 80535, 88854, 91364, 92040, 97890, 103663, 105420, 107380, 114205, 118472, 128856, 130520, 137046, 148090, 161070, 177708, 182728, 192517, 195780, 207326, 210840, 214760, 222135, 228410, 274092, 296180, 310989, 322140, 342615, 355416, 385034, 391560, 414652, 444270, 456820, 518315, 548184, 577551, 592360, 621978, 644280, 685230, 770068, 829304, 888540, 913640, 962585, 1036630, 1155102, 1243956, 1347619, 1370460, 1540136, 1554945, 1777080, 1925170, 2073260, 2310204, 2487912, 2695238, 2740920, 2887755, 3109890, 3850340, 4042857, 4146520, 4620408, 5390476, 5775510, 6219780, 6738095, 7700680, 8085714, 10780952, 11551020, 12439560, 13476190, 16171428, 20214285, 23102040, 26952380, 32342856, 40428570, 53904760, 80857140, 161714280]

約数ペア:

[(1, 161714280), (2, 80857140), (3, 53904760), (4, 40428570), (5, 32342856), (6, 26952380), (7, 23102040), (8, 20214285), (10, 16171428), (12, 13476190), (13, 12439560), (14, 11551020), (15, 10780952), (20, 8085714), (21, 7700680), (24, 6738095), (26, 6219780), (28, 5775510), (30, 5390476), (35, 4620408), (39, 4146520), (40, 4042857), (42, 3850340), (52, 3109890), (56, 2887755), (59, 2740920), (60, 2695238), (65, 2487912), (70, 2310204), (78, 2073260), (84, 1925170), (91, 1777080), (104, 1554945), (105, 1540136), (118, 1370460), (120, 1347619), (130, 1243956), (140, 1155102), (156, 1036630), (168, 962585), (177, 913640), (182, 888540), (195, 829304), (210, 770068), (236, 685230), (251, 644280), (260, 621978), (273, 592360), (280, 577551), (295, 548184), (312, 518315), (354, 456820), (364, 444270), (390, 414652), (413, 391560), (420, 385034), (455, 355416), (472, 342615), (502, 322140), (520, 310989), (546, 296180), (590, 274092), (708, 228410), (728, 222135), (753, 214760), (767, 210840), (780, 207326), (826, 195780), (840, 192517), (885, 182728), (910, 177708), (1004, 161070), (1092, 148090), (1180, 137046), (1239, 130520), (1255, 128856), (1365, 118472), (1416, 114205), (1506, 107380), (1534, 105420), (1560, 103663), (1652, 97890), (1757, 92040), (1770, 91364), (1820, 88854), (2008, 80535), (2065, 78312), (2184, 74045), (2301, 70280), (2360, 68523), (2478, 65260), (2510, 64428), (2730, 59236), (3012, 53690), (3068, 52710), (3263, 49560), (3304, 48945), (3514, 46020), (3540, 45682), (3640, 44427), (3765, 42952), (3835, 42168), (4130, 39156), (4602, 35140), (4956, 32630), (5020, 32214), (5271, 30680), (5369, 30120), (5460, 29618), (6024, 26845), (6136, 26355), (6195, 26104), (6526, 24780), (7028, 23010), (7080, 22841), (7530, 21476), (7670, 21084), (8260, 19578), (8785, 18408), (9204, 17570), (9789, 16520), (9912, 16315), (10040, 16107), (10542, 15340), (10738, 15060), (10920, 14809), (11505, 14056), (12390, 13052)]