2551440240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1584

約数の個数: 240

約数和(自身を含む): 9140040000

約数和(自身を除く): 6588599760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 149, 153, 170, 180, 204, 240, 255, 272, 298, 306, 340, 360, 408, 447, 510, 596, 612, 680, 720, 745, 765, 816, 894, 1020, 1192, 1224, 1341, 1360, 1399, 1490, 1530, 1788, 2040, 2235, 2384, 2448, 2533, 2682, 2798, 2980, 3060, 3576, 4080, 4197, 4470, 5066, 5364, 5596, 5960, 6120, 6705, 6995, 7152, 7599, 8394, 8940, 10132, 10728, 11192, 11920, 12240, 12591, 12665, 13410, 13990, 15198, 16788, 17880, 20264, 20985, 21456, 22384, 22797, 23783, 25182, 25330, 26820, 27980, 30396, 33576, 35760, 37995, 40528, 41970, 45594, 47566, 50364, 50660, 53640, 55960, 60792, 62955, 67152, 71349, 75990, 83940, 91188, 95132, 100728, 101320, 107280, 111920, 113985, 118915, 121584, 125910, 142698, 151980, 167880, 182376, 190264, 201456, 202640, 208451, 214047, 227970, 237830, 251820, 285396, 303960, 335760, 356745, 364752, 380528, 416902, 428094, 455940, 475660, 503640, 570792, 607920, 625353, 713490, 833804, 856188, 911880, 951320, 1007280, 1042255, 1070235, 1141584, 1250706, 1426980, 1667608, 1712376, 1823760, 1876059, 1902640, 2084510, 2140470, 2501412, 2853960, 3126765, 3335216, 3424752, 3543667, 3752118, 4169020, 4280940, 5002824, 5707920, 6253530, 7087334, 7504236, 8338040, 8561880, 9380295, 10005648, 10631001, 12507060, 14174668, 15008472, 16676080, 17123760, 17718335, 18760590, 21262002, 25014120, 28349336, 30016944, 31893003, 35436670, 37521180, 42524004, 50028240, 53155005, 56698672, 63786006, 70873340, 75042360, 85048008, 106310010, 127572012, 141746680, 150084720, 159465015, 170096016, 212620020, 255144024, 283493360, 318930030, 425240040, 510288048, 637860060, 850480080, 1275720120, 2551440240]

約数ペア:

[(1, 2551440240), (2, 1275720120), (3, 850480080), (4, 637860060), (5, 510288048), (6, 425240040), (8, 318930030), (9, 283493360), (10, 255144024), (12, 212620020), (15, 170096016), (16, 159465015), (17, 150084720), (18, 141746680), (20, 127572012), (24, 106310010), (30, 85048008), (34, 75042360), (36, 70873340), (40, 63786006), (45, 56698672), (48, 53155005), (51, 50028240), (60, 42524004), (68, 37521180), (72, 35436670), (80, 31893003), (85, 30016944), (90, 28349336), (102, 25014120), (120, 21262002), (136, 18760590), (144, 17718335), (149, 17123760), (153, 16676080), (170, 15008472), (180, 14174668), (204, 12507060), (240, 10631001), (255, 10005648), (272, 9380295), (298, 8561880), (306, 8338040), (340, 7504236), (360, 7087334), (408, 6253530), (447, 5707920), (510, 5002824), (596, 4280940), (612, 4169020), (680, 3752118), (720, 3543667), (745, 3424752), (765, 3335216), (816, 3126765), (894, 2853960), (1020, 2501412), (1192, 2140470), (1224, 2084510), (1341, 1902640), (1360, 1876059), (1399, 1823760), (1490, 1712376), (1530, 1667608), (1788, 1426980), (2040, 1250706), (2235, 1141584), (2384, 1070235), (2448, 1042255), (2533, 1007280), (2682, 951320), (2798, 911880), (2980, 856188), (3060, 833804), (3576, 713490), (4080, 625353), (4197, 607920), (4470, 570792), (5066, 503640), (5364, 475660), (5596, 455940), (5960, 428094), (6120, 416902), (6705, 380528), (6995, 364752), (7152, 356745), (7599, 335760), (8394, 303960), (8940, 285396), (10132, 251820), (10728, 237830), (11192, 227970), (11920, 214047), (12240, 208451), (12591, 202640), (12665, 201456), (13410, 190264), (13990, 182376), (15198, 167880), (16788, 151980), (17880, 142698), (20264, 125910), (20985, 121584), (21456, 118915), (22384, 113985), (22797, 111920), (23783, 107280), (25182, 101320), (25330, 100728), (26820, 95132), (27980, 91188), (30396, 83940), (33576, 75990), (35760, 71349), (37995, 67152), (40528, 62955), (41970, 60792), (45594, 55960), (47566, 53640), (50364, 50660)]