2708160

素因数分解:

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

素因数の和:71

約数の個数: 224

約数和(自身を含む): 10924032

約数和(自身を除く): 8215872

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, 260, 273, 280, 310, 312, 320, 336, 364, 372, 390, 403, 416, 420, 434, 448, 455, 465, 480, 496, 520, 546, 560, 620, 624, 651, 672, 728, 744, 780, 806, 832, 840, 868, 910, 930, 960, 992, 1040, 1085, 1092, 1120, 1209, 1240, 1248, 1302, 1344, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 1984, 2015, 2080, 2170, 2184, 2240, 2418, 2480, 2496, 2604, 2730, 2821, 2912, 2976, 3120, 3224, 3255, 3360, 3472, 3640, 3720, 4030, 4160, 4340, 4368, 4836, 4960, 5208, 5460, 5642, 5824, 5952, 6045, 6240, 6448, 6510, 6720, 6944, 7280, 7440, 8060, 8463, 8680, 8736, 9672, 9920, 10416, 10920, 11284, 12090, 12480, 12896, 13020, 13888, 14105, 14560, 14880, 16120, 16926, 17360, 17472, 19344, 20832, 21840, 22568, 24180, 25792, 26040, 28210, 29120, 29760, 32240, 33852, 34720, 38688, 41664, 42315, 43680, 45136, 48360, 52080, 56420, 64480, 67704, 69440, 77376, 84630, 87360, 90272, 96720, 104160, 112840, 128960, 135408, 169260, 180544, 193440, 208320, 225680, 270816, 338520, 386880, 451360, 541632, 677040, 902720, 1354080, 2708160]

約数ペア:

[(1, 2708160), (2, 1354080), (3, 902720), (4, 677040), (5, 541632), (6, 451360), (7, 386880), (8, 338520), (10, 270816), (12, 225680), (13, 208320), (14, 193440), (15, 180544), (16, 169260), (20, 135408), (21, 128960), (24, 112840), (26, 104160), (28, 96720), (30, 90272), (31, 87360), (32, 84630), (35, 77376), (39, 69440), (40, 67704), (42, 64480), (48, 56420), (52, 52080), (56, 48360), (60, 45136), (62, 43680), (64, 42315), (65, 41664), (70, 38688), (78, 34720), (80, 33852), (84, 32240), (91, 29760), (93, 29120), (96, 28210), (104, 26040), (105, 25792), (112, 24180), (120, 22568), (124, 21840), (130, 20832), (140, 19344), (155, 17472), (156, 17360), (160, 16926), (168, 16120), (182, 14880), (186, 14560), (192, 14105), (195, 13888), (208, 13020), (210, 12896), (217, 12480), (224, 12090), (240, 11284), (248, 10920), (260, 10416), (273, 9920), (280, 9672), (310, 8736), (312, 8680), (320, 8463), (336, 8060), (364, 7440), (372, 7280), (390, 6944), (403, 6720), (416, 6510), (420, 6448), (434, 6240), (448, 6045), (455, 5952), (465, 5824), (480, 5642), (496, 5460), (520, 5208), (546, 4960), (560, 4836), (620, 4368), (624, 4340), (651, 4160), (672, 4030), (728, 3720), (744, 3640), (780, 3472), (806, 3360), (832, 3255), (840, 3224), (868, 3120), (910, 2976), (930, 2912), (960, 2821), (992, 2730), (1040, 2604), (1085, 2496), (1092, 2480), (1120, 2418), (1209, 2240), (1240, 2184), (1248, 2170), (1302, 2080), (1344, 2015), (1365, 1984), (1456, 1860), (1488, 1820), (1560, 1736), (1612, 1680)]