249220160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 726448128

約数和(自身を除く): 477227968

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, 140, 148, 155, 160, 185, 194, 217, 224, 248, 259, 280, 296, 310, 320, 370, 388, 434, 448, 485, 496, 518, 560, 592, 620, 679, 740, 776, 868, 970, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1295, 1358, 1480, 1552, 1736, 1940, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2590, 2716, 2960, 3007, 3104, 3395, 3472, 3589, 3880, 4144, 4340, 4588, 4960, 5180, 5432, 5735, 5920, 6014, 6208, 6790, 6944, 7178, 7760, 8029, 8288, 8680, 9176, 9920, 10360, 10864, 11470, 11840, 12028, 13580, 13888, 14356, 15035, 15520, 16058, 16576, 17360, 17945, 18352, 20720, 21049, 21728, 22940, 24056, 25123, 27160, 28712, 30070, 31040, 32116, 34720, 35890, 36704, 40145, 41440, 42098, 43456, 45880, 48112, 50246, 54320, 57424, 60140, 64232, 69440, 71780, 73408, 80290, 82880, 84196, 91760, 96224, 100492, 105245, 108640, 111259, 114848, 120280, 125615, 128464, 143560, 160580, 168392, 183520, 192448, 200984, 210490, 217280, 222518, 229696, 240560, 251230, 256928, 287120, 321160, 336784, 367040, 401968, 420980, 445036, 481120, 502460, 513856, 556295, 574240, 642320, 673568, 778813, 803936, 841960, 890072, 962240, 1004920, 1112590, 1148480, 1284640, 1347136, 1557626, 1607872, 1683920, 1780144, 2009840, 2225180, 2569280, 3115252, 3367840, 3560288, 3894065, 4019680, 4450360, 6230504, 6735680, 7120576, 7788130, 8039360, 8900720, 12461008, 15576260, 17801440, 24922016, 31152520, 35602880, 49844032, 62305040, 124610080, 249220160]

約数ペア:

[(1, 249220160), (2, 124610080), (4, 62305040), (5, 49844032), (7, 35602880), (8, 31152520), (10, 24922016), (14, 17801440), (16, 15576260), (20, 12461008), (28, 8900720), (31, 8039360), (32, 7788130), (35, 7120576), (37, 6735680), (40, 6230504), (56, 4450360), (62, 4019680), (64, 3894065), (70, 3560288), (74, 3367840), (80, 3115252), (97, 2569280), (112, 2225180), (124, 2009840), (140, 1780144), (148, 1683920), (155, 1607872), (160, 1557626), (185, 1347136), (194, 1284640), (217, 1148480), (224, 1112590), (248, 1004920), (259, 962240), (280, 890072), (296, 841960), (310, 803936), (320, 778813), (370, 673568), (388, 642320), (434, 574240), (448, 556295), (485, 513856), (496, 502460), (518, 481120), (560, 445036), (592, 420980), (620, 401968), (679, 367040), (740, 336784), (776, 321160), (868, 287120), (970, 256928), (992, 251230), (1036, 240560), (1085, 229696), (1120, 222518), (1147, 217280), (1184, 210490), (1240, 200984), (1295, 192448), (1358, 183520), (1480, 168392), (1552, 160580), (1736, 143560), (1940, 128464), (1984, 125615), (2072, 120280), (2170, 114848), (2240, 111259), (2294, 108640), (2368, 105245), (2480, 100492), (2590, 96224), (2716, 91760), (2960, 84196), (3007, 82880), (3104, 80290), (3395, 73408), (3472, 71780), (3589, 69440), (3880, 64232), (4144, 60140), (4340, 57424), (4588, 54320), (4960, 50246), (5180, 48112), (5432, 45880), (5735, 43456), (5920, 42098), (6014, 41440), (6208, 40145), (6790, 36704), (6944, 35890), (7178, 34720), (7760, 32116), (8029, 31040), (8288, 30070), (8680, 28712), (9176, 27160), (9920, 25123), (10360, 24056), (10864, 22940), (11470, 21728), (11840, 21049), (12028, 20720), (13580, 18352), (13888, 17945), (14356, 17360), (15035, 16576), (15520, 16058)]