996880640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 2922952704

約数和(自身を除く): 1926072064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 97, 112, 124, 128, 140, 148, 155, 160, 185, 194, 217, 224, 248, 256, 259, 280, 296, 310, 320, 370, 388, 434, 448, 485, 496, 518, 560, 592, 620, 640, 679, 740, 776, 868, 896, 970, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1358, 1480, 1552, 1736, 1792, 1940, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2590, 2716, 2960, 3007, 3104, 3395, 3472, 3589, 3880, 3968, 4144, 4340, 4480, 4588, 4736, 4960, 5180, 5432, 5735, 5920, 6014, 6208, 6790, 6944, 7178, 7760, 7936, 8029, 8288, 8680, 8960, 9176, 9472, 9920, 10360, 10864, 11470, 11840, 12028, 12416, 13580, 13888, 14356, 15035, 15520, 16058, 16576, 17360, 17945, 18352, 19840, 20720, 21049, 21728, 22940, 23680, 24056, 24832, 25123, 27160, 27776, 28712, 30070, 31040, 32116, 33152, 34720, 35890, 36704, 39680, 40145, 41440, 42098, 43456, 45880, 47360, 48112, 50246, 54320, 55552, 57424, 60140, 62080, 64232, 66304, 69440, 71780, 73408, 80290, 82880, 84196, 86912, 91760, 96224, 100492, 105245, 108640, 111259, 114848, 120280, 124160, 125615, 128464, 138880, 143560, 146816, 160580, 165760, 168392, 173824, 183520, 192448, 200984, 210490, 217280, 222518, 229696, 240560, 251230, 256928, 277760, 287120, 293632, 321160, 331520, 336784, 367040, 384896, 401968, 420980, 434560, 445036, 459392, 481120, 502460, 513856, 556295, 574240, 642320, 673568, 734080, 769792, 778813, 803936, 841960, 869120, 890072, 918784, 962240, 1004920, 1027712, 1112590, 1148480, 1284640, 1347136, 1468160, 1557626, 1607872, 1683920, 1780144, 1924480, 2009840, 2055424, 2225180, 2296960, 2569280, 2694272, 3115252, 3215744, 3367840, 3560288, 3848960, 3894065, 4019680, 4450360, 4593920, 5138560, 5388544, 6230504, 6431488, 6735680, 7120576, 7788130, 8039360, 8900720, 10277120, 12461008, 13471360, 14241152, 15576260, 16078720, 17801440, 24922016, 26942720, 28482304, 31152520, 32157440, 35602880, 49844032, 62305040, 71205760, 99688064, 124610080, 142411520, 199376128, 249220160, 498440320, 996880640]

約数ペア:

[(1, 996880640), (2, 498440320), (4, 249220160), (5, 199376128), (7, 142411520), (8, 124610080), (10, 99688064), (14, 71205760), (16, 62305040), (20, 49844032), (28, 35602880), (31, 32157440), (32, 31152520), (35, 28482304), (37, 26942720), (40, 24922016), (56, 17801440), (62, 16078720), (64, 15576260), (70, 14241152), (74, 13471360), (80, 12461008), (97, 10277120), (112, 8900720), (124, 8039360), (128, 7788130), (140, 7120576), (148, 6735680), (155, 6431488), (160, 6230504), (185, 5388544), (194, 5138560), (217, 4593920), (224, 4450360), (248, 4019680), (256, 3894065), (259, 3848960), (280, 3560288), (296, 3367840), (310, 3215744), (320, 3115252), (370, 2694272), (388, 2569280), (434, 2296960), (448, 2225180), (485, 2055424), (496, 2009840), (518, 1924480), (560, 1780144), (592, 1683920), (620, 1607872), (640, 1557626), (679, 1468160), (740, 1347136), (776, 1284640), (868, 1148480), (896, 1112590), (970, 1027712), (992, 1004920), (1036, 962240), (1085, 918784), (1120, 890072), (1147, 869120), (1184, 841960), (1240, 803936), (1280, 778813), (1295, 769792), (1358, 734080), (1480, 673568), (1552, 642320), (1736, 574240), (1792, 556295), (1940, 513856), (1984, 502460), (2072, 481120), (2170, 459392), (2240, 445036), (2294, 434560), (2368, 420980), (2480, 401968), (2590, 384896), (2716, 367040), (2960, 336784), (3007, 331520), (3104, 321160), (3395, 293632), (3472, 287120), (3589, 277760), (3880, 256928), (3968, 251230), (4144, 240560), (4340, 229696), (4480, 222518), (4588, 217280), (4736, 210490), (4960, 200984), (5180, 192448), (5432, 183520), (5735, 173824), (5920, 168392), (6014, 165760), (6208, 160580), (6790, 146816), (6944, 143560), (7178, 138880), (7760, 128464), (7936, 125615), (8029, 124160), (8288, 120280), (8680, 114848), (8960, 111259), (9176, 108640), (9472, 105245), (9920, 100492), (10360, 96224), (10864, 91760), (11470, 86912), (11840, 84196), (12028, 82880), (12416, 80290), (13580, 73408), (13888, 71780), (14356, 69440), (15035, 66304), (15520, 64232), (16058, 62080), (16576, 60140), (17360, 57424), (17945, 55552), (18352, 54320), (19840, 50246), (20720, 48112), (21049, 47360), (21728, 45880), (22940, 43456), (23680, 42098), (24056, 41440), (24832, 40145), (25123, 39680), (27160, 36704), (27776, 35890), (28712, 34720), (30070, 33152), (31040, 32116)]