1285230960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2344

約数の個数: 240

約数和(自身を含む): 4726551648

約数和(自身を除く): 3441320688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 624, 720, 732, 780, 793, 915, 936, 976, 1040, 1098, 1170, 1220, 1464, 1560, 1586, 1830, 1872, 2196, 2251, 2340, 2379, 2440, 2745, 2928, 3120, 3172, 3660, 3965, 4392, 4502, 4680, 4758, 4880, 5490, 6344, 6753, 7137, 7320, 7930, 8784, 9004, 9360, 9516, 10980, 11255, 11895, 12688, 13506, 14274, 14640, 15860, 18008, 19032, 20259, 21960, 22510, 23790, 27012, 28548, 29263, 31720, 33765, 35685, 36016, 38064, 40518, 43920, 45020, 47580, 54024, 57096, 58526, 63440, 67530, 71370, 81036, 87789, 90040, 95160, 101295, 108048, 114192, 117052, 135060, 137311, 142740, 146315, 162072, 175578, 180080, 190320, 202590, 234104, 263367, 270120, 274622, 285480, 292630, 324144, 351156, 405180, 411933, 438945, 468208, 526734, 540240, 549244, 570960, 585260, 686555, 702312, 810360, 823866, 877890, 1053468, 1098488, 1170520, 1235799, 1316835, 1373110, 1404624, 1620720, 1647732, 1755780, 1785043, 2059665, 2106936, 2196976, 2341040, 2471598, 2633670, 2746220, 3295464, 3511560, 3570086, 4119330, 4213872, 4943196, 5267340, 5355129, 5492440, 6178995, 6590928, 7023120, 7140172, 8238660, 8925215, 9886392, 10534680, 10710258, 10984880, 12357990, 14280344, 16065387, 16477320, 17850430, 19772784, 21069360, 21420516, 24715980, 26775645, 28560688, 32130774, 32954640, 35700860, 42841032, 49431960, 53551290, 64261548, 71401720, 80326935, 85682064, 98863920, 107102580, 128523096, 142803440, 160653870, 214205160, 257046192, 321307740, 428410320, 642615480, 1285230960]

約数ペア:

[(1, 1285230960), (2, 642615480), (3, 428410320), (4, 321307740), (5, 257046192), (6, 214205160), (8, 160653870), (9, 142803440), (10, 128523096), (12, 107102580), (13, 98863920), (15, 85682064), (16, 80326935), (18, 71401720), (20, 64261548), (24, 53551290), (26, 49431960), (30, 42841032), (36, 35700860), (39, 32954640), (40, 32130774), (45, 28560688), (48, 26775645), (52, 24715980), (60, 21420516), (61, 21069360), (65, 19772784), (72, 17850430), (78, 16477320), (80, 16065387), (90, 14280344), (104, 12357990), (117, 10984880), (120, 10710258), (122, 10534680), (130, 9886392), (144, 8925215), (156, 8238660), (180, 7140172), (183, 7023120), (195, 6590928), (208, 6178995), (234, 5492440), (240, 5355129), (244, 5267340), (260, 4943196), (305, 4213872), (312, 4119330), (360, 3570086), (366, 3511560), (390, 3295464), (468, 2746220), (488, 2633670), (520, 2471598), (549, 2341040), (585, 2196976), (610, 2106936), (624, 2059665), (720, 1785043), (732, 1755780), (780, 1647732), (793, 1620720), (915, 1404624), (936, 1373110), (976, 1316835), (1040, 1235799), (1098, 1170520), (1170, 1098488), (1220, 1053468), (1464, 877890), (1560, 823866), (1586, 810360), (1830, 702312), (1872, 686555), (2196, 585260), (2251, 570960), (2340, 549244), (2379, 540240), (2440, 526734), (2745, 468208), (2928, 438945), (3120, 411933), (3172, 405180), (3660, 351156), (3965, 324144), (4392, 292630), (4502, 285480), (4680, 274622), (4758, 270120), (4880, 263367), (5490, 234104), (6344, 202590), (6753, 190320), (7137, 180080), (7320, 175578), (7930, 162072), (8784, 146315), (9004, 142740), (9360, 137311), (9516, 135060), (10980, 117052), (11255, 114192), (11895, 108048), (12688, 101295), (13506, 95160), (14274, 90040), (14640, 87789), (15860, 81036), (18008, 71370), (19032, 67530), (20259, 63440), (21960, 58526), (22510, 57096), (23790, 54024), (27012, 47580), (28548, 45020), (29263, 43920), (31720, 40518), (33765, 38064), (35685, 36016)]