289030560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 288

約数和(自身を含む): 1128919680

約数和(自身を除く): 839889120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 364, 390, 416, 420, 455, 480, 507, 509, 520, 546, 560, 624, 672, 676, 728, 780, 840, 845, 910, 1014, 1018, 1040, 1092, 1120, 1183, 1248, 1352, 1365, 1456, 1527, 1560, 1680, 1690, 1820, 2028, 2036, 2080, 2184, 2366, 2535, 2545, 2704, 2730, 2912, 3054, 3120, 3360, 3380, 3549, 3563, 3640, 4056, 4072, 4368, 4732, 5070, 5090, 5408, 5460, 5915, 6108, 6240, 6617, 6760, 7098, 7126, 7280, 7635, 8112, 8144, 8736, 9464, 10140, 10180, 10689, 10920, 11830, 12216, 13234, 13520, 14196, 14252, 14560, 15270, 16224, 16288, 17745, 17815, 18928, 19851, 20280, 20360, 21378, 21840, 23660, 24432, 26468, 27040, 28392, 28504, 30540, 33085, 35490, 35630, 37856, 39702, 40560, 40720, 42756, 43680, 46319, 47320, 48864, 52936, 53445, 56784, 57008, 61080, 66170, 70980, 71260, 79404, 81120, 81440, 85512, 86021, 92638, 94640, 99255, 105872, 106890, 113568, 114016, 122160, 132340, 138957, 141960, 142520, 158808, 171024, 172042, 185276, 189280, 198510, 211744, 213780, 231595, 244320, 258063, 264680, 277914, 283920, 285040, 317616, 342048, 344084, 370552, 397020, 427560, 430105, 463190, 516126, 529360, 555828, 567840, 570080, 602147, 635232, 688168, 694785, 741104, 794040, 855120, 860210, 926380, 1032252, 1058720, 1111656, 1204294, 1290315, 1376336, 1389570, 1482208, 1588080, 1710240, 1720420, 1806441, 1852760, 2064504, 2223312, 2408588, 2580630, 2752672, 2779140, 3010735, 3176160, 3440840, 3612882, 3705520, 4129008, 4446624, 4817176, 5161260, 5558280, 6021470, 6881680, 7225764, 7411040, 8258016, 9032205, 9634352, 10322520, 11116560, 12042940, 13763360, 14451528, 18064410, 19268704, 20645040, 22233120, 24085880, 28903056, 36128820, 41290080, 48171760, 57806112, 72257640, 96343520, 144515280, 289030560]

約数ペア:

[(1, 289030560), (2, 144515280), (3, 96343520), (4, 72257640), (5, 57806112), (6, 48171760), (7, 41290080), (8, 36128820), (10, 28903056), (12, 24085880), (13, 22233120), (14, 20645040), (15, 19268704), (16, 18064410), (20, 14451528), (21, 13763360), (24, 12042940), (26, 11116560), (28, 10322520), (30, 9634352), (32, 9032205), (35, 8258016), (39, 7411040), (40, 7225764), (42, 6881680), (48, 6021470), (52, 5558280), (56, 5161260), (60, 4817176), (65, 4446624), (70, 4129008), (78, 3705520), (80, 3612882), (84, 3440840), (91, 3176160), (96, 3010735), (104, 2779140), (105, 2752672), (112, 2580630), (120, 2408588), (130, 2223312), (140, 2064504), (156, 1852760), (160, 1806441), (168, 1720420), (169, 1710240), (182, 1588080), (195, 1482208), (208, 1389570), (210, 1376336), (224, 1290315), (240, 1204294), (260, 1111656), (273, 1058720), (280, 1032252), (312, 926380), (336, 860210), (338, 855120), (364, 794040), (390, 741104), (416, 694785), (420, 688168), (455, 635232), (480, 602147), (507, 570080), (509, 567840), (520, 555828), (546, 529360), (560, 516126), (624, 463190), (672, 430105), (676, 427560), (728, 397020), (780, 370552), (840, 344084), (845, 342048), (910, 317616), (1014, 285040), (1018, 283920), (1040, 277914), (1092, 264680), (1120, 258063), (1183, 244320), (1248, 231595), (1352, 213780), (1365, 211744), (1456, 198510), (1527, 189280), (1560, 185276), (1680, 172042), (1690, 171024), (1820, 158808), (2028, 142520), (2036, 141960), (2080, 138957), (2184, 132340), (2366, 122160), (2535, 114016), (2545, 113568), (2704, 106890), (2730, 105872), (2912, 99255), (3054, 94640), (3120, 92638), (3360, 86021), (3380, 85512), (3549, 81440), (3563, 81120), (3640, 79404), (4056, 71260), (4072, 70980), (4368, 66170), (4732, 61080), (5070, 57008), (5090, 56784), (5408, 53445), (5460, 52936), (5915, 48864), (6108, 47320), (6240, 46319), (6617, 43680), (6760, 42756), (7098, 40720), (7126, 40560), (7280, 39702), (7635, 37856), (8112, 35630), (8144, 35490), (8736, 33085), (9464, 30540), (10140, 28504), (10180, 28392), (10689, 27040), (10920, 26468), (11830, 24432), (12216, 23660), (13234, 21840), (13520, 21378), (14196, 20360), (14252, 20280), (14560, 19851), (15270, 18928), (16224, 17815), (16288, 17745)]