5481840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 20998656

約数和(自身を除く): 15516816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 251, 260, 273, 280, 312, 336, 364, 390, 420, 455, 502, 520, 546, 560, 624, 728, 753, 780, 840, 910, 1004, 1040, 1092, 1255, 1365, 1456, 1506, 1560, 1680, 1757, 1820, 2008, 2184, 2510, 2730, 3012, 3120, 3263, 3514, 3640, 3765, 4016, 4368, 5020, 5271, 5460, 6024, 6526, 7028, 7280, 7530, 8785, 9789, 10040, 10542, 10920, 12048, 13052, 14056, 15060, 16315, 17570, 19578, 20080, 21084, 21840, 22841, 26104, 26355, 28112, 30120, 32630, 35140, 39156, 42168, 45682, 48945, 52208, 52710, 60240, 65260, 68523, 70280, 78312, 84336, 91364, 97890, 105420, 114205, 130520, 137046, 140560, 156624, 182728, 195780, 210840, 228410, 261040, 274092, 342615, 365456, 391560, 421680, 456820, 548184, 685230, 783120, 913640, 1096368, 1370460, 1827280, 2740920, 5481840]

約数ペア:

[(1, 5481840), (2, 2740920), (3, 1827280), (4, 1370460), (5, 1096368), (6, 913640), (7, 783120), (8, 685230), (10, 548184), (12, 456820), (13, 421680), (14, 391560), (15, 365456), (16, 342615), (20, 274092), (21, 261040), (24, 228410), (26, 210840), (28, 195780), (30, 182728), (35, 156624), (39, 140560), (40, 137046), (42, 130520), (48, 114205), (52, 105420), (56, 97890), (60, 91364), (65, 84336), (70, 78312), (78, 70280), (80, 68523), (84, 65260), (91, 60240), (104, 52710), (105, 52208), (112, 48945), (120, 45682), (130, 42168), (140, 39156), (156, 35140), (168, 32630), (182, 30120), (195, 28112), (208, 26355), (210, 26104), (240, 22841), (251, 21840), (260, 21084), (273, 20080), (280, 19578), (312, 17570), (336, 16315), (364, 15060), (390, 14056), (420, 13052), (455, 12048), (502, 10920), (520, 10542), (546, 10040), (560, 9789), (624, 8785), (728, 7530), (753, 7280), (780, 7028), (840, 6526), (910, 6024), (1004, 5460), (1040, 5271), (1092, 5020), (1255, 4368), (1365, 4016), (1456, 3765), (1506, 3640), (1560, 3514), (1680, 3263), (1757, 3120), (1820, 3012), (2008, 2730), (2184, 2510)]