258771240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2673

約数の個数: 256

約数和(自身を含む): 1062028800

約数和(自身を除く): 803257560

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, 2633, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5266, 5460, 6552, 7020, 7560, 7899, 8190, 9828, 10532, 10920, 12285, 13165, 14040, 15798, 16380, 18431, 19656, 21064, 23697, 24570, 26330, 31596, 32760, 34229, 36862, 39495, 47394, 49140, 52660, 55293, 63192, 68458, 71091, 73724, 78990, 92155, 94788, 98280, 102687, 105320, 110586, 118485, 136916, 142182, 147448, 157980, 165879, 171145, 184310, 189576, 205374, 221172, 236970, 239603, 273832, 276465, 284364, 308061, 315960, 331758, 342290, 355455, 368620, 410748, 442344, 473940, 479206, 497637, 513435, 552930, 568728, 616122, 663516, 684580, 710910, 718809, 737240, 821496, 829395, 924183, 947880, 958412, 995274, 1026870, 1105860, 1198015, 1232244, 1327032, 1369160, 1421820, 1437618, 1540305, 1658790, 1848366, 1916824, 1990548, 2053740, 2156427, 2211720, 2396030, 2464488, 2488185, 2843640, 2875236, 3080610, 3317580, 3594045, 3696732, 3981096, 4107480, 4312854, 4620915, 4792060, 4976370, 5750472, 6161220, 6469281, 6635160, 7188090, 7393464, 8625708, 9241830, 9584120, 9952740, 10782135, 12322440, 12938562, 14376180, 17251416, 18483660, 19905480, 21564270, 25877124, 28752360, 32346405, 36967320, 43128540, 51754248, 64692810, 86257080, 129385620, 258771240]

約数ペア:

[(1, 258771240), (2, 129385620), (3, 86257080), (4, 64692810), (5, 51754248), (6, 43128540), (7, 36967320), (8, 32346405), (9, 28752360), (10, 25877124), (12, 21564270), (13, 19905480), (14, 18483660), (15, 17251416), (18, 14376180), (20, 12938562), (21, 12322440), (24, 10782135), (26, 9952740), (27, 9584120), (28, 9241830), (30, 8625708), (35, 7393464), (36, 7188090), (39, 6635160), (40, 6469281), (42, 6161220), (45, 5750472), (52, 4976370), (54, 4792060), (56, 4620915), (60, 4312854), (63, 4107480), (65, 3981096), (70, 3696732), (72, 3594045), (78, 3317580), (84, 3080610), (90, 2875236), (91, 2843640), (104, 2488185), (105, 2464488), (108, 2396030), (117, 2211720), (120, 2156427), (126, 2053740), (130, 1990548), (135, 1916824), (140, 1848366), (156, 1658790), (168, 1540305), (180, 1437618), (182, 1421820), (189, 1369160), (195, 1327032), (210, 1232244), (216, 1198015), (234, 1105860), (252, 1026870), (260, 995274), (270, 958412), (273, 947880), (280, 924183), (312, 829395), (315, 821496), (351, 737240), (360, 718809), (364, 710910), (378, 684580), (390, 663516), (420, 616122), (455, 568728), (468, 552930), (504, 513435), (520, 497637), (540, 479206), (546, 473940), (585, 442344), (630, 410748), (702, 368620), (728, 355455), (756, 342290), (780, 331758), (819, 315960), (840, 308061), (910, 284364), (936, 276465), (945, 273832), (1080, 239603), (1092, 236970), (1170, 221172), (1260, 205374), (1365, 189576), (1404, 184310), (1512, 171145), (1560, 165879), (1638, 157980), (1755, 147448), (1820, 142182), (1890, 136916), (2184, 118485), (2340, 110586), (2457, 105320), (2520, 102687), (2633, 98280), (2730, 94788), (2808, 92155), (3276, 78990), (3510, 73724), (3640, 71091), (3780, 68458), (4095, 63192), (4680, 55293), (4914, 52660), (5266, 49140), (5460, 47394), (6552, 39495), (7020, 36862), (7560, 34229), (7899, 32760), (8190, 31596), (9828, 26330), (10532, 24570), (10920, 23697), (12285, 21064), (13165, 19656), (14040, 18431), (15798, 16380)]