240255288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:771

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 630656712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 56, 63, 68, 72, 78, 84, 91, 102, 104, 108, 117, 119, 126, 136, 153, 156, 168, 182, 189, 204, 216, 221, 234, 238, 252, 273, 306, 312, 351, 357, 364, 378, 408, 442, 459, 468, 476, 504, 546, 612, 663, 702, 714, 719, 728, 756, 819, 884, 918, 936, 952, 1071, 1092, 1224, 1326, 1404, 1428, 1438, 1512, 1547, 1638, 1768, 1836, 1989, 2142, 2157, 2184, 2457, 2652, 2808, 2856, 2876, 3094, 3213, 3276, 3672, 3978, 4284, 4314, 4641, 4914, 5033, 5304, 5752, 5967, 6188, 6426, 6471, 6552, 7956, 8568, 8628, 9282, 9347, 9828, 10066, 11934, 12223, 12376, 12852, 12942, 13923, 15099, 15912, 17256, 18564, 18694, 19413, 19656, 20132, 23868, 24446, 25704, 25884, 27846, 28041, 30198, 36669, 37128, 37388, 38826, 40264, 41769, 45297, 47736, 48892, 51768, 55692, 56082, 60396, 65429, 73338, 74776, 77652, 83538, 84123, 85561, 90594, 97784, 110007, 111384, 112164, 120792, 130858, 135891, 146676, 155304, 158899, 167076, 168246, 171122, 181188, 196287, 220014, 224328, 252369, 256683, 261716, 271782, 293352, 317798, 330021, 334152, 336492, 342244, 362376, 392574, 440028, 476697, 504738, 513366, 523432, 543564, 588861, 635596, 660042, 672984, 684488, 770049, 785148, 880056, 953394, 1009476, 1026732, 1087128, 1112293, 1177722, 1271192, 1320084, 1430091, 1540098, 1570296, 1766583, 1906788, 2018952, 2053464, 2224586, 2310147, 2355444, 2640168, 2860182, 3080196, 3336879, 3533166, 3813576, 4290273, 4449172, 4620294, 4710888, 5720364, 6160392, 6673758, 7066332, 8580546, 8898344, 9240588, 10010637, 11440728, 13347516, 14132664, 17161092, 18481176, 20021274, 26695032, 30031911, 34322184, 40042548, 60063822, 80085096, 120127644, 240255288]

約数ペア:

[(1, 240255288), (2, 120127644), (3, 80085096), (4, 60063822), (6, 40042548), (7, 34322184), (8, 30031911), (9, 26695032), (12, 20021274), (13, 18481176), (14, 17161092), (17, 14132664), (18, 13347516), (21, 11440728), (24, 10010637), (26, 9240588), (27, 8898344), (28, 8580546), (34, 7066332), (36, 6673758), (39, 6160392), (42, 5720364), (51, 4710888), (52, 4620294), (54, 4449172), (56, 4290273), (63, 3813576), (68, 3533166), (72, 3336879), (78, 3080196), (84, 2860182), (91, 2640168), (102, 2355444), (104, 2310147), (108, 2224586), (117, 2053464), (119, 2018952), (126, 1906788), (136, 1766583), (153, 1570296), (156, 1540098), (168, 1430091), (182, 1320084), (189, 1271192), (204, 1177722), (216, 1112293), (221, 1087128), (234, 1026732), (238, 1009476), (252, 953394), (273, 880056), (306, 785148), (312, 770049), (351, 684488), (357, 672984), (364, 660042), (378, 635596), (408, 588861), (442, 543564), (459, 523432), (468, 513366), (476, 504738), (504, 476697), (546, 440028), (612, 392574), (663, 362376), (702, 342244), (714, 336492), (719, 334152), (728, 330021), (756, 317798), (819, 293352), (884, 271782), (918, 261716), (936, 256683), (952, 252369), (1071, 224328), (1092, 220014), (1224, 196287), (1326, 181188), (1404, 171122), (1428, 168246), (1438, 167076), (1512, 158899), (1547, 155304), (1638, 146676), (1768, 135891), (1836, 130858), (1989, 120792), (2142, 112164), (2157, 111384), (2184, 110007), (2457, 97784), (2652, 90594), (2808, 85561), (2856, 84123), (2876, 83538), (3094, 77652), (3213, 74776), (3276, 73338), (3672, 65429), (3978, 60396), (4284, 56082), (4314, 55692), (4641, 51768), (4914, 48892), (5033, 47736), (5304, 45297), (5752, 41769), (5967, 40264), (6188, 38826), (6426, 37388), (6471, 37128), (6552, 36669), (7956, 30198), (8568, 28041), (8628, 27846), (9282, 25884), (9347, 25704), (9828, 24446), (10066, 23868), (11934, 20132), (12223, 19656), (12376, 19413), (12852, 18694), (12942, 18564), (13923, 17256), (15099, 15912)]