128202480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 320

約数和(自身を含む): 516633600

約数和(自身を除く): 388431120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 139, 140, 144, 168, 180, 183, 189, 210, 216, 240, 244, 252, 270, 278, 280, 305, 315, 336, 360, 366, 378, 417, 420, 427, 432, 488, 504, 540, 549, 556, 560, 610, 630, 695, 720, 732, 756, 834, 840, 854, 915, 945, 973, 976, 1008, 1080, 1098, 1112, 1220, 1251, 1260, 1281, 1390, 1464, 1512, 1647, 1668, 1680, 1708, 1830, 1890, 1946, 2085, 2135, 2160, 2196, 2224, 2440, 2502, 2520, 2562, 2745, 2780, 2919, 2928, 3024, 3294, 3336, 3416, 3660, 3753, 3780, 3843, 3892, 4170, 4270, 4392, 4865, 4880, 5004, 5040, 5124, 5490, 5560, 5838, 6255, 6405, 6588, 6672, 6832, 7320, 7506, 7560, 7686, 7784, 8235, 8340, 8479, 8540, 8757, 8784, 9730, 10008, 10248, 10980, 11120, 11529, 11676, 12510, 12810, 13176, 14595, 14640, 15012, 15120, 15372, 15568, 16470, 16680, 16958, 17080, 17514, 18765, 19215, 19460, 20016, 20496, 21960, 23058, 23352, 25020, 25437, 25620, 26271, 26352, 29190, 30024, 30744, 32940, 33360, 33916, 34160, 35028, 37530, 38430, 38920, 42395, 43785, 43920, 46116, 46704, 50040, 50874, 51240, 52542, 57645, 58380, 59353, 60048, 61488, 65880, 67832, 70056, 75060, 76311, 76860, 77840, 84790, 87570, 92232, 100080, 101748, 102480, 105084, 115290, 116760, 118706, 127185, 131355, 131760, 135664, 140112, 150120, 152622, 153720, 169580, 175140, 178059, 184464, 203496, 210168, 228933, 230580, 233520, 237412, 254370, 262710, 296765, 300240, 305244, 307440, 339160, 350280, 356118, 381555, 406992, 420336, 457866, 461160, 474824, 508740, 525420, 534177, 593530, 610488, 678320, 700560, 712236, 763110, 890295, 915732, 922320, 949648, 1017480, 1050840, 1068354, 1144665, 1187060, 1220976, 1424472, 1526220, 1602531, 1780590, 1831464, 2034960, 2101680, 2136708, 2289330, 2374120, 2670885, 2848944, 3052440, 3205062, 3561180, 3662928, 4273416, 4578660, 4748240, 5341770, 6104880, 6410124, 7122360, 8012655, 8546832, 9157320, 10683540, 12820248, 14244720, 16025310, 18314640, 21367080, 25640496, 32050620, 42734160, 64101240, 128202480]

約数ペア:

[(1, 128202480), (2, 64101240), (3, 42734160), (4, 32050620), (5, 25640496), (6, 21367080), (7, 18314640), (8, 16025310), (9, 14244720), (10, 12820248), (12, 10683540), (14, 9157320), (15, 8546832), (16, 8012655), (18, 7122360), (20, 6410124), (21, 6104880), (24, 5341770), (27, 4748240), (28, 4578660), (30, 4273416), (35, 3662928), (36, 3561180), (40, 3205062), (42, 3052440), (45, 2848944), (48, 2670885), (54, 2374120), (56, 2289330), (60, 2136708), (61, 2101680), (63, 2034960), (70, 1831464), (72, 1780590), (80, 1602531), (84, 1526220), (90, 1424472), (105, 1220976), (108, 1187060), (112, 1144665), (120, 1068354), (122, 1050840), (126, 1017480), (135, 949648), (139, 922320), (140, 915732), (144, 890295), (168, 763110), (180, 712236), (183, 700560), (189, 678320), (210, 610488), (216, 593530), (240, 534177), (244, 525420), (252, 508740), (270, 474824), (278, 461160), (280, 457866), (305, 420336), (315, 406992), (336, 381555), (360, 356118), (366, 350280), (378, 339160), (417, 307440), (420, 305244), (427, 300240), (432, 296765), (488, 262710), (504, 254370), (540, 237412), (549, 233520), (556, 230580), (560, 228933), (610, 210168), (630, 203496), (695, 184464), (720, 178059), (732, 175140), (756, 169580), (834, 153720), (840, 152622), (854, 150120), (915, 140112), (945, 135664), (973, 131760), (976, 131355), (1008, 127185), (1080, 118706), (1098, 116760), (1112, 115290), (1220, 105084), (1251, 102480), (1260, 101748), (1281, 100080), (1390, 92232), (1464, 87570), (1512, 84790), (1647, 77840), (1668, 76860), (1680, 76311), (1708, 75060), (1830, 70056), (1890, 67832), (1946, 65880), (2085, 61488), (2135, 60048), (2160, 59353), (2196, 58380), (2224, 57645), (2440, 52542), (2502, 51240), (2520, 50874), (2562, 50040), (2745, 46704), (2780, 46116), (2919, 43920), (2928, 43785), (3024, 42395), (3294, 38920), (3336, 38430), (3416, 37530), (3660, 35028), (3753, 34160), (3780, 33916), (3843, 33360), (3892, 32940), (4170, 30744), (4270, 30024), (4392, 29190), (4865, 26352), (4880, 26271), (5004, 25620), (5040, 25437), (5124, 25020), (5490, 23352), (5560, 23058), (5838, 21960), (6255, 20496), (6405, 20016), (6588, 19460), (6672, 19215), (6832, 18765), (7320, 17514), (7506, 17080), (7560, 16958), (7686, 16680), (7784, 16470), (8235, 15568), (8340, 15372), (8479, 15120), (8540, 15012), (8757, 14640), (8784, 14595), (9730, 13176), (10008, 12810), (10248, 12510), (10980, 11676), (11120, 11529)]