1280718432

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{577}}^1$

素因数の和:970

約数の個数: 192

約数和(自身を含む): 4288112640

約数和(自身を除く): 3007394208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 367, 378, 432, 504, 577, 672, 734, 756, 864, 1008, 1101, 1154, 1468, 1512, 1731, 2016, 2202, 2308, 2569, 2936, 3024, 3303, 3462, 4039, 4404, 4616, 5138, 5193, 5872, 6048, 6606, 6924, 7707, 8078, 8808, 9232, 9909, 10276, 10386, 11744, 12117, 13212, 13848, 15414, 15579, 16156, 17616, 18464, 19818, 20552, 20772, 23121, 24234, 26424, 27696, 30828, 31158, 32312, 35232, 36351, 39636, 41104, 41544, 46242, 48468, 52848, 55392, 61656, 62316, 64624, 69363, 72702, 79272, 82208, 83088, 92484, 96936, 105696, 109053, 123312, 124632, 129248, 138726, 145404, 158544, 166176, 184968, 193872, 211759, 218106, 246624, 249264, 277452, 290808, 317088, 369936, 387744, 423518, 436212, 498528, 554904, 581616, 635277, 739872, 847036, 872424, 1109808, 1163232, 1270554, 1482313, 1694072, 1744848, 1905831, 2219616, 2541108, 2964626, 3388144, 3489696, 3811662, 4446939, 5082216, 5717493, 5929252, 6776288, 7623324, 8893878, 10164432, 11434986, 11858504, 13340817, 15246648, 17787756, 20328864, 22869972, 23717008, 26681634, 30493296, 35575512, 40022451, 45739944, 47434016, 53363268, 60986592, 71151024, 80044902, 91479888, 106726536, 142302048, 160089804, 182959776, 213453072, 320179608, 426906144, 640359216, 1280718432]

約数ペア:

[(1, 1280718432), (2, 640359216), (3, 426906144), (4, 320179608), (6, 213453072), (7, 182959776), (8, 160089804), (9, 142302048), (12, 106726536), (14, 91479888), (16, 80044902), (18, 71151024), (21, 60986592), (24, 53363268), (27, 47434016), (28, 45739944), (32, 40022451), (36, 35575512), (42, 30493296), (48, 26681634), (54, 23717008), (56, 22869972), (63, 20328864), (72, 17787756), (84, 15246648), (96, 13340817), (108, 11858504), (112, 11434986), (126, 10164432), (144, 8893878), (168, 7623324), (189, 6776288), (216, 5929252), (224, 5717493), (252, 5082216), (288, 4446939), (336, 3811662), (367, 3489696), (378, 3388144), (432, 2964626), (504, 2541108), (577, 2219616), (672, 1905831), (734, 1744848), (756, 1694072), (864, 1482313), (1008, 1270554), (1101, 1163232), (1154, 1109808), (1468, 872424), (1512, 847036), (1731, 739872), (2016, 635277), (2202, 581616), (2308, 554904), (2569, 498528), (2936, 436212), (3024, 423518), (3303, 387744), (3462, 369936), (4039, 317088), (4404, 290808), (4616, 277452), (5138, 249264), (5193, 246624), (5872, 218106), (6048, 211759), (6606, 193872), (6924, 184968), (7707, 166176), (8078, 158544), (8808, 145404), (9232, 138726), (9909, 129248), (10276, 124632), (10386, 123312), (11744, 109053), (12117, 105696), (13212, 96936), (13848, 92484), (15414, 83088), (15579, 82208), (16156, 79272), (17616, 72702), (18464, 69363), (19818, 64624), (20552, 62316), (20772, 61656), (23121, 55392), (24234, 52848), (26424, 48468), (27696, 46242), (30828, 41544), (31158, 41104), (32312, 39636), (35232, 36351)]