445217760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 288

約数和(自身を含む): 1733659200

約数和(自身を除く): 1288441440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1399, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 2798, 3060, 3120, 3315, 3536, 3744, 3978, 4080, 4197, 4420, 4680, 4896, 5304, 5596, 6120, 6240, 6630, 6995, 7072, 7956, 8160, 8394, 8840, 9360, 9945, 10608, 11192, 12240, 12591, 13260, 13990, 15912, 16788, 17680, 18187, 18720, 19890, 20985, 21216, 22384, 23783, 24480, 25182, 26520, 27980, 31824, 33576, 35360, 36374, 39780, 41970, 44768, 47566, 50364, 53040, 54561, 55960, 62955, 63648, 67152, 71349, 72748, 79560, 83940, 90935, 95132, 100728, 106080, 109122, 111920, 118915, 125910, 134304, 142698, 145496, 159120, 163683, 167880, 181870, 190264, 201456, 214047, 218244, 223840, 237830, 251820, 272805, 285396, 290992, 309179, 318240, 327366, 335760, 356745, 363740, 380528, 402912, 428094, 436488, 475660, 503640, 545610, 570792, 581984, 618358, 654732, 671520, 713490, 727480, 761056, 818415, 856188, 872976, 927537, 951320, 1007280, 1070235, 1091220, 1141584, 1236716, 1309464, 1426980, 1454960, 1545895, 1636830, 1712376, 1745952, 1855074, 1902640, 2014560, 2140470, 2182440, 2283168, 2473432, 2618928, 2782611, 2853960, 2909920, 3091790, 3273660, 3424752, 3710148, 3805280, 4280940, 4364880, 4637685, 4946864, 5237856, 5565222, 5707920, 6183580, 6547320, 6849504, 7420296, 8561880, 8729760, 9275370, 9893728, 11130444, 11415840, 12367160, 13094640, 13913055, 14840592, 17123760, 18550740, 22260888, 24734320, 26189280, 27826110, 29681184, 34247520, 37101480, 44521776, 49468640, 55652220, 74202960, 89043552, 111304440, 148405920, 222608880, 445217760]

約数ペア:

[(1, 445217760), (2, 222608880), (3, 148405920), (4, 111304440), (5, 89043552), (6, 74202960), (8, 55652220), (9, 49468640), (10, 44521776), (12, 37101480), (13, 34247520), (15, 29681184), (16, 27826110), (17, 26189280), (18, 24734320), (20, 22260888), (24, 18550740), (26, 17123760), (30, 14840592), (32, 13913055), (34, 13094640), (36, 12367160), (39, 11415840), (40, 11130444), (45, 9893728), (48, 9275370), (51, 8729760), (52, 8561880), (60, 7420296), (65, 6849504), (68, 6547320), (72, 6183580), (78, 5707920), (80, 5565222), (85, 5237856), (90, 4946864), (96, 4637685), (102, 4364880), (104, 4280940), (117, 3805280), (120, 3710148), (130, 3424752), (136, 3273660), (144, 3091790), (153, 2909920), (156, 2853960), (160, 2782611), (170, 2618928), (180, 2473432), (195, 2283168), (204, 2182440), (208, 2140470), (221, 2014560), (234, 1902640), (240, 1855074), (255, 1745952), (260, 1712376), (272, 1636830), (288, 1545895), (306, 1454960), (312, 1426980), (340, 1309464), (360, 1236716), (390, 1141584), (408, 1091220), (416, 1070235), (442, 1007280), (468, 951320), (480, 927537), (510, 872976), (520, 856188), (544, 818415), (585, 761056), (612, 727480), (624, 713490), (663, 671520), (680, 654732), (720, 618358), (765, 581984), (780, 570792), (816, 545610), (884, 503640), (936, 475660), (1020, 436488), (1040, 428094), (1105, 402912), (1170, 380528), (1224, 363740), (1248, 356745), (1326, 335760), (1360, 327366), (1399, 318240), (1440, 309179), (1530, 290992), (1560, 285396), (1632, 272805), (1768, 251820), (1872, 237830), (1989, 223840), (2040, 218244), (2080, 214047), (2210, 201456), (2340, 190264), (2448, 181870), (2652, 167880), (2720, 163683), (2798, 159120), (3060, 145496), (3120, 142698), (3315, 134304), (3536, 125910), (3744, 118915), (3978, 111920), (4080, 109122), (4197, 106080), (4420, 100728), (4680, 95132), (4896, 90935), (5304, 83940), (5596, 79560), (6120, 72748), (6240, 71349), (6630, 67152), (6995, 63648), (7072, 62955), (7956, 55960), (8160, 54561), (8394, 53040), (8840, 50364), (9360, 47566), (9945, 44768), (10608, 41970), (11192, 39780), (12240, 36374), (12591, 35360), (13260, 33576), (13990, 31824), (15912, 27980), (16788, 26520), (17680, 25182), (18187, 24480), (18720, 23783), (19890, 22384), (20985, 21216)]