1387476720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4513}}^1$

素因数の和:4600

約数の個数: 240

約数和(自身を含む): 5413766592

約数和(自身を除く): 4026289872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3416, 3660, 3843, 4270, 4392, 4513, 4880, 5040, 5124, 5490, 6405, 6832, 7320, 7686, 8540, 8784, 9026, 10248, 10980, 12810, 13539, 14640, 15372, 17080, 18052, 19215, 20496, 21960, 22565, 25620, 27078, 30744, 31591, 34160, 36104, 38430, 40617, 43920, 45130, 51240, 54156, 61488, 63182, 67695, 72208, 76860, 81234, 90260, 94773, 102480, 108312, 126364, 135390, 153720, 157955, 162468, 180520, 189546, 203085, 216624, 252728, 270780, 275293, 284319, 307440, 315910, 324936, 361040, 379092, 406170, 473865, 505456, 541560, 550586, 568638, 631820, 649872, 758184, 812340, 825879, 947730, 1083120, 1101172, 1137276, 1263640, 1376465, 1421595, 1516368, 1624680, 1651758, 1895460, 1927051, 2202344, 2274552, 2477637, 2527280, 2752930, 2843190, 3249360, 3303516, 3790920, 3854102, 4129395, 4404688, 4549104, 4955274, 5505860, 5686380, 5781153, 6607032, 7581840, 7708204, 8258790, 9635255, 9910548, 11011720, 11372760, 11562306, 12388185, 13214064, 15416408, 16517580, 17343459, 19270510, 19821096, 22023440, 22745520, 23124612, 24776370, 28905765, 30832816, 33035160, 34686918, 38541020, 39642192, 46249224, 49552740, 57811530, 66070320, 69373836, 77082040, 86717295, 92498448, 99105480, 115623060, 138747672, 154164080, 173434590, 198210960, 231246120, 277495344, 346869180, 462492240, 693738360, 1387476720]

約数ペア:

[(1, 1387476720), (2, 693738360), (3, 462492240), (4, 346869180), (5, 277495344), (6, 231246120), (7, 198210960), (8, 173434590), (9, 154164080), (10, 138747672), (12, 115623060), (14, 99105480), (15, 92498448), (16, 86717295), (18, 77082040), (20, 69373836), (21, 66070320), (24, 57811530), (28, 49552740), (30, 46249224), (35, 39642192), (36, 38541020), (40, 34686918), (42, 33035160), (45, 30832816), (48, 28905765), (56, 24776370), (60, 23124612), (61, 22745520), (63, 22023440), (70, 19821096), (72, 19270510), (80, 17343459), (84, 16517580), (90, 15416408), (105, 13214064), (112, 12388185), (120, 11562306), (122, 11372760), (126, 11011720), (140, 9910548), (144, 9635255), (168, 8258790), (180, 7708204), (183, 7581840), (210, 6607032), (240, 5781153), (244, 5686380), (252, 5505860), (280, 4955274), (305, 4549104), (315, 4404688), (336, 4129395), (360, 3854102), (366, 3790920), (420, 3303516), (427, 3249360), (488, 2843190), (504, 2752930), (549, 2527280), (560, 2477637), (610, 2274552), (630, 2202344), (720, 1927051), (732, 1895460), (840, 1651758), (854, 1624680), (915, 1516368), (976, 1421595), (1008, 1376465), (1098, 1263640), (1220, 1137276), (1260, 1101172), (1281, 1083120), (1464, 947730), (1680, 825879), (1708, 812340), (1830, 758184), (2135, 649872), (2196, 631820), (2440, 568638), (2520, 550586), (2562, 541560), (2745, 505456), (2928, 473865), (3416, 406170), (3660, 379092), (3843, 361040), (4270, 324936), (4392, 315910), (4513, 307440), (4880, 284319), (5040, 275293), (5124, 270780), (5490, 252728), (6405, 216624), (6832, 203085), (7320, 189546), (7686, 180520), (8540, 162468), (8784, 157955), (9026, 153720), (10248, 135390), (10980, 126364), (12810, 108312), (13539, 102480), (14640, 94773), (15372, 90260), (17080, 81234), (18052, 76860), (19215, 72208), (20496, 67695), (21960, 63182), (22565, 61488), (25620, 54156), (27078, 51240), (30744, 45130), (31591, 43920), (34160, 40617), (36104, 38430)]