225519840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1762

約数の個数: 288

約数和(自身を含む): 947733696

約数和(自身を除く): 722213856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1721, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3442, 3640, 3744, 4095, 4368, 4680, 5040, 5163, 5460, 6240, 6552, 6884, 7280, 8190, 8605, 8736, 9360, 10080, 10326, 10920, 12047, 13104, 13768, 14560, 15489, 16380, 17210, 18720, 20652, 21840, 22373, 24094, 25815, 26208, 27536, 30978, 32760, 34420, 36141, 41304, 43680, 44746, 48188, 51630, 55072, 60235, 61956, 65520, 67119, 68840, 72282, 77445, 82608, 89492, 96376, 103260, 108423, 111865, 120470, 123912, 131040, 134238, 137680, 144564, 154890, 156611, 165216, 178984, 180705, 192752, 201357, 206520, 216846, 223730, 240940, 247824, 268476, 275360, 289128, 309780, 313222, 335595, 357968, 361410, 385504, 402714, 413040, 433692, 447460, 469833, 481880, 495648, 536952, 542115, 578256, 619560, 626444, 671190, 715936, 722820, 783055, 805428, 826080, 867384, 894920, 939666, 963760, 1006785, 1073904, 1084230, 1156512, 1239120, 1252888, 1342380, 1409499, 1445640, 1566110, 1610856, 1734768, 1789840, 1879332, 1927520, 2013570, 2147808, 2168460, 2349165, 2478240, 2505776, 2684760, 2818998, 2891280, 3132220, 3221712, 3469536, 3579680, 3758664, 4027140, 4336920, 4698330, 5011552, 5369520, 5637996, 5782560, 6264440, 6443424, 7047495, 7517328, 8054280, 8673840, 9396660, 10739040, 11275992, 12528880, 14094990, 15034656, 16108560, 17347680, 18793320, 22551984, 25057760, 28189980, 32217120, 37586640, 45103968, 56379960, 75173280, 112759920, 225519840]

約数ペア:

[(1, 225519840), (2, 112759920), (3, 75173280), (4, 56379960), (5, 45103968), (6, 37586640), (7, 32217120), (8, 28189980), (9, 25057760), (10, 22551984), (12, 18793320), (13, 17347680), (14, 16108560), (15, 15034656), (16, 14094990), (18, 12528880), (20, 11275992), (21, 10739040), (24, 9396660), (26, 8673840), (28, 8054280), (30, 7517328), (32, 7047495), (35, 6443424), (36, 6264440), (39, 5782560), (40, 5637996), (42, 5369520), (45, 5011552), (48, 4698330), (52, 4336920), (56, 4027140), (60, 3758664), (63, 3579680), (65, 3469536), (70, 3221712), (72, 3132220), (78, 2891280), (80, 2818998), (84, 2684760), (90, 2505776), (91, 2478240), (96, 2349165), (104, 2168460), (105, 2147808), (112, 2013570), (117, 1927520), (120, 1879332), (126, 1789840), (130, 1734768), (140, 1610856), (144, 1566110), (156, 1445640), (160, 1409499), (168, 1342380), (180, 1252888), (182, 1239120), (195, 1156512), (208, 1084230), (210, 1073904), (224, 1006785), (234, 963760), (240, 939666), (252, 894920), (260, 867384), (273, 826080), (280, 805428), (288, 783055), (312, 722820), (315, 715936), (336, 671190), (360, 626444), (364, 619560), (390, 578256), (416, 542115), (420, 536952), (455, 495648), (468, 481880), (480, 469833), (504, 447460), (520, 433692), (546, 413040), (560, 402714), (585, 385504), (624, 361410), (630, 357968), (672, 335595), (720, 313222), (728, 309780), (780, 289128), (819, 275360), (840, 268476), (910, 247824), (936, 240940), (1008, 223730), (1040, 216846), (1092, 206520), (1120, 201357), (1170, 192752), (1248, 180705), (1260, 178984), (1365, 165216), (1440, 156611), (1456, 154890), (1560, 144564), (1638, 137680), (1680, 134238), (1721, 131040), (1820, 123912), (1872, 120470), (2016, 111865), (2080, 108423), (2184, 103260), (2340, 96376), (2520, 89492), (2730, 82608), (2912, 77445), (3120, 72282), (3276, 68840), (3360, 67119), (3442, 65520), (3640, 61956), (3744, 60235), (4095, 55072), (4368, 51630), (4680, 48188), (5040, 44746), (5163, 43680), (5460, 41304), (6240, 36141), (6552, 34420), (6884, 32760), (7280, 30978), (8190, 27536), (8605, 26208), (8736, 25815), (9360, 24094), (10080, 22373), (10326, 21840), (10920, 20652), (12047, 18720), (13104, 17210), (13768, 16380), (14560, 15489)]