679748160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 448

約数和(自身を含む): 2752856064

約数和(自身を除く): 2073107904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 120, 124, 130, 140, 155, 156, 160, 168, 182, 186, 192, 195, 208, 210, 217, 224, 240, 248, 251, 260, 273, 280, 310, 312, 320, 336, 364, 372, 390, 403, 416, 420, 434, 448, 455, 465, 480, 496, 502, 520, 546, 560, 620, 624, 651, 672, 728, 744, 753, 780, 806, 832, 840, 868, 910, 930, 960, 992, 1004, 1040, 1085, 1092, 1120, 1209, 1240, 1248, 1255, 1302, 1344, 1365, 1456, 1488, 1506, 1560, 1612, 1680, 1736, 1757, 1820, 1860, 1984, 2008, 2015, 2080, 2170, 2184, 2240, 2418, 2480, 2496, 2510, 2604, 2730, 2821, 2912, 2976, 3012, 3120, 3224, 3255, 3263, 3360, 3472, 3514, 3640, 3720, 3765, 4016, 4030, 4160, 4340, 4368, 4836, 4960, 5020, 5208, 5271, 5460, 5642, 5824, 5952, 6024, 6045, 6240, 6448, 6510, 6526, 6720, 6944, 7028, 7280, 7440, 7530, 7781, 8032, 8060, 8463, 8680, 8736, 8785, 9672, 9789, 9920, 10040, 10416, 10542, 10920, 11284, 12048, 12090, 12480, 12896, 13020, 13052, 13888, 14056, 14105, 14560, 14880, 15060, 15562, 16064, 16120, 16315, 16926, 17360, 17472, 17570, 19344, 19578, 20080, 20832, 21084, 21840, 22568, 22841, 23343, 24096, 24180, 25792, 26040, 26104, 26355, 28112, 28210, 29120, 29760, 30120, 31124, 32240, 32630, 33852, 34720, 35140, 38688, 38905, 39156, 40160, 41664, 42168, 42315, 43680, 45136, 45682, 46686, 48192, 48360, 48945, 52080, 52208, 52710, 54467, 56224, 56420, 60240, 62248, 64480, 65260, 67704, 68523, 69440, 70280, 77376, 77810, 78312, 80320, 84336, 84630, 87360, 90272, 91364, 93372, 96720, 97890, 101153, 104160, 104416, 105420, 108934, 112448, 112840, 114205, 116715, 120480, 124496, 128960, 130520, 135408, 137046, 140560, 155620, 156624, 163401, 168672, 169260, 180544, 182728, 186744, 193440, 195780, 202306, 208320, 208832, 210840, 217868, 225680, 228410, 233430, 240960, 248992, 261040, 270816, 272335, 274092, 281120, 303459, 311240, 313248, 326802, 337344, 338520, 342615, 365456, 373488, 386880, 391560, 404612, 421680, 435736, 451360, 456820, 466860, 497984, 505765, 522080, 541632, 544670, 548184, 562240, 606918, 622480, 626496, 653604, 677040, 685230, 708071, 730912, 746976, 783120, 809224, 817005, 843360, 871472, 902720, 913640, 933720, 1011530, 1044160, 1089340, 1096368, 1213836, 1244960, 1307208, 1354080, 1370460, 1416142, 1461824, 1493952, 1517295, 1566240, 1618448, 1634010, 1686720, 1742944, 1827280, 1867440, 2023060, 2124213, 2178680, 2192736, 2427672, 2489920, 2614416, 2708160, 2740920, 2832284, 3034590, 3132480, 3236896, 3268020, 3485888, 3540355, 3654560, 3734880, 4046120, 4248426, 4357360, 4385472, 4855344, 5228832, 5481840, 5664568, 6069180, 6473792, 6536040, 7080710, 7309120, 7469760, 8092240, 8496852, 8714720, 9710688, 10457664, 10621065, 10963680, 11329136, 12138360, 13072080, 14161420, 16184480, 16993704, 17429440, 19421376, 21242130, 21927360, 22658272, 24276720, 26144160, 28322840, 32368960, 33987408, 42484260, 45316544, 48553440, 52288320, 56645680, 67974816, 84968520, 97106880, 113291360, 135949632, 169937040, 226582720, 339874080, 679748160]

約数ペア:

[(1, 679748160), (2, 339874080), (3, 226582720), (4, 169937040), (5, 135949632), (6, 113291360), (7, 97106880), (8, 84968520), (10, 67974816), (12, 56645680), (13, 52288320), (14, 48553440), (15, 45316544), (16, 42484260), (20, 33987408), (21, 32368960), (24, 28322840), (26, 26144160), (28, 24276720), (30, 22658272), (31, 21927360), (32, 21242130), (35, 19421376), (39, 17429440), (40, 16993704), (42, 16184480), (48, 14161420), (52, 13072080), (56, 12138360), (60, 11329136), (62, 10963680), (64, 10621065), (65, 10457664), (70, 9710688), (78, 8714720), (80, 8496852), (84, 8092240), (91, 7469760), (93, 7309120), (96, 7080710), (104, 6536040), (105, 6473792), (112, 6069180), (120, 5664568), (124, 5481840), (130, 5228832), (140, 4855344), (155, 4385472), (156, 4357360), (160, 4248426), (168, 4046120), (182, 3734880), (186, 3654560), (192, 3540355), (195, 3485888), (208, 3268020), (210, 3236896), (217, 3132480), (224, 3034590), (240, 2832284), (248, 2740920), (251, 2708160), (260, 2614416), (273, 2489920), (280, 2427672), (310, 2192736), (312, 2178680), (320, 2124213), (336, 2023060), (364, 1867440), (372, 1827280), (390, 1742944), (403, 1686720), (416, 1634010), (420, 1618448), (434, 1566240), (448, 1517295), (455, 1493952), (465, 1461824), (480, 1416142), (496, 1370460), (502, 1354080), (520, 1307208), (546, 1244960), (560, 1213836), (620, 1096368), (624, 1089340), (651, 1044160), (672, 1011530), (728, 933720), (744, 913640), (753, 902720), (780, 871472), (806, 843360), (832, 817005), (840, 809224), (868, 783120), (910, 746976), (930, 730912), (960, 708071), (992, 685230), (1004, 677040), (1040, 653604), (1085, 626496), (1092, 622480), (1120, 606918), (1209, 562240), (1240, 548184), (1248, 544670), (1255, 541632), (1302, 522080), (1344, 505765), (1365, 497984), (1456, 466860), (1488, 456820), (1506, 451360), (1560, 435736), (1612, 421680), (1680, 404612), (1736, 391560), (1757, 386880), (1820, 373488), (1860, 365456), (1984, 342615), (2008, 338520), (2015, 337344), (2080, 326802), (2170, 313248), (2184, 311240), (2240, 303459), (2418, 281120), (2480, 274092), (2496, 272335), (2510, 270816), (2604, 261040), (2730, 248992), (2821, 240960), (2912, 233430), (2976, 228410), (3012, 225680), (3120, 217868), (3224, 210840), (3255, 208832), (3263, 208320), (3360, 202306), (3472, 195780), (3514, 193440), (3640, 186744), (3720, 182728), (3765, 180544), (4016, 169260), (4030, 168672), (4160, 163401), (4340, 156624), (4368, 155620), (4836, 140560), (4960, 137046), (5020, 135408), (5208, 130520), (5271, 128960), (5460, 124496), (5642, 120480), (5824, 116715), (5952, 114205), (6024, 112840), (6045, 112448), (6240, 108934), (6448, 105420), (6510, 104416), (6526, 104160), (6720, 101153), (6944, 97890), (7028, 96720), (7280, 93372), (7440, 91364), (7530, 90272), (7781, 87360), (8032, 84630), (8060, 84336), (8463, 80320), (8680, 78312), (8736, 77810), (8785, 77376), (9672, 70280), (9789, 69440), (9920, 68523), (10040, 67704), (10416, 65260), (10542, 64480), (10920, 62248), (11284, 60240), (12048, 56420), (12090, 56224), (12480, 54467), (12896, 52710), (13020, 52208), (13052, 52080), (13888, 48945), (14056, 48360), (14105, 48192), (14560, 46686), (14880, 45682), (15060, 45136), (15562, 43680), (16064, 42315), (16120, 42168), (16315, 41664), (16926, 40160), (17360, 39156), (17472, 38905), (17570, 38688), (19344, 35140), (19578, 34720), (20080, 33852), (20832, 32630), (21084, 32240), (21840, 31124), (22568, 30120), (22841, 29760), (23343, 29120), (24096, 28210), (24180, 28112), (25792, 26355), (26040, 26104)]