1282455720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13049}}^1$

素因数の和:13089

約数の個数: 256

約数和(自身を含む): 5261760000

約数和(自身を除く): 3979304280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5460, 6552, 7020, 7560, 8190, 9828, 10920, 12285, 13049, 14040, 16380, 19656, 24570, 26098, 32760, 39147, 49140, 52196, 65245, 78294, 91343, 98280, 104392, 117441, 130490, 156588, 169637, 182686, 195735, 234882, 260980, 274029, 313176, 339274, 352323, 365372, 391470, 456715, 469764, 508911, 521960, 548058, 587205, 678548, 704646, 730744, 782940, 822087, 848185, 913430, 939528, 1017822, 1096116, 1174410, 1187459, 1357096, 1370145, 1409292, 1526733, 1565880, 1644174, 1696370, 1761615, 1826860, 2035644, 2192232, 2348820, 2374918, 2466261, 2544555, 2740290, 2818584, 3053466, 3288348, 3392740, 3523230, 3562377, 3653720, 4071288, 4110435, 4580199, 4697640, 4749836, 4932522, 5089110, 5480580, 5937295, 6106932, 6576696, 6785480, 7046460, 7124754, 7633665, 8220870, 9160398, 9499672, 9865044, 10178220, 10687131, 10961160, 11874590, 12213864, 12331305, 14092920, 14249508, 15267330, 16441740, 17811885, 18320796, 19730088, 20356440, 21374262, 22900995, 23749180, 24662610, 28499016, 30534660, 32061393, 32883480, 35623770, 36641592, 42748524, 45801990, 47498360, 49325220, 53435655, 61069320, 64122786, 71247540, 85497048, 91603980, 98650440, 106871310, 128245572, 142495080, 160306965, 183207960, 213742620, 256491144, 320613930, 427485240, 641227860, 1282455720]

約数ペア:

[(1, 1282455720), (2, 641227860), (3, 427485240), (4, 320613930), (5, 256491144), (6, 213742620), (7, 183207960), (8, 160306965), (9, 142495080), (10, 128245572), (12, 106871310), (13, 98650440), (14, 91603980), (15, 85497048), (18, 71247540), (20, 64122786), (21, 61069320), (24, 53435655), (26, 49325220), (27, 47498360), (28, 45801990), (30, 42748524), (35, 36641592), (36, 35623770), (39, 32883480), (40, 32061393), (42, 30534660), (45, 28499016), (52, 24662610), (54, 23749180), (56, 22900995), (60, 21374262), (63, 20356440), (65, 19730088), (70, 18320796), (72, 17811885), (78, 16441740), (84, 15267330), (90, 14249508), (91, 14092920), (104, 12331305), (105, 12213864), (108, 11874590), (117, 10961160), (120, 10687131), (126, 10178220), (130, 9865044), (135, 9499672), (140, 9160398), (156, 8220870), (168, 7633665), (180, 7124754), (182, 7046460), (189, 6785480), (195, 6576696), (210, 6106932), (216, 5937295), (234, 5480580), (252, 5089110), (260, 4932522), (270, 4749836), (273, 4697640), (280, 4580199), (312, 4110435), (315, 4071288), (351, 3653720), (360, 3562377), (364, 3523230), (378, 3392740), (390, 3288348), (420, 3053466), (455, 2818584), (468, 2740290), (504, 2544555), (520, 2466261), (540, 2374918), (546, 2348820), (585, 2192232), (630, 2035644), (702, 1826860), (728, 1761615), (756, 1696370), (780, 1644174), (819, 1565880), (840, 1526733), (910, 1409292), (936, 1370145), (945, 1357096), (1080, 1187459), (1092, 1174410), (1170, 1096116), (1260, 1017822), (1365, 939528), (1404, 913430), (1512, 848185), (1560, 822087), (1638, 782940), (1755, 730744), (1820, 704646), (1890, 678548), (2184, 587205), (2340, 548058), (2457, 521960), (2520, 508911), (2730, 469764), (2808, 456715), (3276, 391470), (3510, 365372), (3640, 352323), (3780, 339274), (4095, 313176), (4680, 274029), (4914, 260980), (5460, 234882), (6552, 195735), (7020, 182686), (7560, 169637), (8190, 156588), (9828, 130490), (10920, 117441), (12285, 104392), (13049, 98280), (14040, 91343), (16380, 78294), (19656, 65245), (24570, 52196), (26098, 49140), (32760, 39147)]