345628920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1086

約数の個数: 256

約数和(自身を含む): 1318625280

約数和(自身を除く): 972996360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1021, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2042, 2170, 2184, 2418, 2604, 2730, 2821, 3063, 3224, 3255, 3640, 3720, 4030, 4084, 4340, 4836, 5105, 5208, 5460, 5642, 6045, 6126, 6510, 7147, 8060, 8168, 8463, 8680, 9672, 10210, 10920, 11284, 12090, 12252, 13020, 13273, 14105, 14294, 15315, 16120, 16926, 20420, 21441, 22568, 24180, 24504, 26040, 26546, 28210, 28588, 30630, 31651, 33852, 35735, 39819, 40840, 42315, 42882, 48360, 53092, 56420, 57176, 61260, 63302, 66365, 67704, 71470, 79638, 84630, 85764, 92911, 94953, 106184, 107205, 112840, 122520, 126604, 132730, 142940, 158255, 159276, 169260, 171528, 185822, 189906, 199095, 214410, 221557, 253208, 265460, 278733, 285880, 316510, 318552, 338520, 371644, 379812, 398190, 411463, 428820, 443114, 464555, 474765, 530920, 557466, 633020, 664671, 743288, 759624, 796380, 822926, 857640, 886228, 929110, 949530, 1107785, 1114932, 1234389, 1266040, 1329342, 1393665, 1592760, 1645852, 1772456, 1858220, 1899060, 2057315, 2215570, 2229864, 2468778, 2658684, 2787330, 2880241, 3291704, 3323355, 3716440, 3798120, 4114630, 4431140, 4937556, 5317368, 5574660, 5760482, 6171945, 6646710, 8229260, 8640723, 8862280, 9875112, 11149320, 11520964, 12343890, 13293420, 14401205, 16458520, 17281446, 23041928, 24687780, 26586840, 28802410, 34562892, 43203615, 49375560, 57604820, 69125784, 86407230, 115209640, 172814460, 345628920]

約数ペア:

[(1, 345628920), (2, 172814460), (3, 115209640), (4, 86407230), (5, 69125784), (6, 57604820), (7, 49375560), (8, 43203615), (10, 34562892), (12, 28802410), (13, 26586840), (14, 24687780), (15, 23041928), (20, 17281446), (21, 16458520), (24, 14401205), (26, 13293420), (28, 12343890), (30, 11520964), (31, 11149320), (35, 9875112), (39, 8862280), (40, 8640723), (42, 8229260), (52, 6646710), (56, 6171945), (60, 5760482), (62, 5574660), (65, 5317368), (70, 4937556), (78, 4431140), (84, 4114630), (91, 3798120), (93, 3716440), (104, 3323355), (105, 3291704), (120, 2880241), (124, 2787330), (130, 2658684), (140, 2468778), (155, 2229864), (156, 2215570), (168, 2057315), (182, 1899060), (186, 1858220), (195, 1772456), (210, 1645852), (217, 1592760), (248, 1393665), (260, 1329342), (273, 1266040), (280, 1234389), (310, 1114932), (312, 1107785), (364, 949530), (372, 929110), (390, 886228), (403, 857640), (420, 822926), (434, 796380), (455, 759624), (465, 743288), (520, 664671), (546, 633020), (620, 557466), (651, 530920), (728, 474765), (744, 464555), (780, 443114), (806, 428820), (840, 411463), (868, 398190), (910, 379812), (930, 371644), (1021, 338520), (1085, 318552), (1092, 316510), (1209, 285880), (1240, 278733), (1302, 265460), (1365, 253208), (1560, 221557), (1612, 214410), (1736, 199095), (1820, 189906), (1860, 185822), (2015, 171528), (2042, 169260), (2170, 159276), (2184, 158255), (2418, 142940), (2604, 132730), (2730, 126604), (2821, 122520), (3063, 112840), (3224, 107205), (3255, 106184), (3640, 94953), (3720, 92911), (4030, 85764), (4084, 84630), (4340, 79638), (4836, 71470), (5105, 67704), (5208, 66365), (5460, 63302), (5642, 61260), (6045, 57176), (6126, 56420), (6510, 53092), (7147, 48360), (8060, 42882), (8168, 42315), (8463, 40840), (8680, 39819), (9672, 35735), (10210, 33852), (10920, 31651), (11284, 30630), (12090, 28588), (12252, 28210), (13020, 26546), (13273, 26040), (14105, 24504), (14294, 24180), (15315, 22568), (16120, 21441), (16926, 20420)]