138635280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 320

約数和(自身を含む): 559249920

約数和(自身を除く): 420614640

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, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 173, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 346, 360, 371, 378, 420, 424, 432, 477, 504, 519, 530, 540, 560, 630, 636, 692, 720, 742, 756, 795, 840, 848, 865, 945, 954, 1008, 1038, 1060, 1080, 1113, 1211, 1260, 1272, 1384, 1431, 1484, 1512, 1557, 1590, 1680, 1730, 1855, 1890, 1908, 2076, 2120, 2160, 2226, 2385, 2422, 2520, 2544, 2595, 2768, 2862, 2968, 3024, 3114, 3180, 3339, 3460, 3633, 3710, 3780, 3816, 4152, 4240, 4452, 4671, 4770, 4844, 5040, 5190, 5565, 5724, 5936, 6055, 6228, 6360, 6678, 6920, 7155, 7266, 7420, 7560, 7632, 7785, 8304, 8904, 9169, 9342, 9540, 9688, 10017, 10380, 10899, 11130, 11448, 12110, 12456, 12720, 13356, 13840, 14310, 14532, 14840, 15120, 15570, 16695, 17808, 18165, 18338, 18684, 19080, 19376, 20034, 20760, 21798, 22260, 22896, 23355, 24220, 24912, 26712, 27507, 28620, 29064, 29680, 31140, 32697, 33390, 36330, 36676, 37368, 38160, 40068, 41520, 43596, 44520, 45845, 46710, 48440, 50085, 53424, 54495, 55014, 57240, 58128, 62280, 64183, 65394, 66780, 72660, 73352, 74736, 80136, 82521, 87192, 89040, 91690, 93420, 96880, 100170, 108990, 110028, 114480, 124560, 128366, 130788, 133560, 137535, 145320, 146704, 160272, 163485, 165042, 174384, 183380, 186840, 192549, 200340, 217980, 220056, 247563, 256732, 261576, 267120, 275070, 290640, 320915, 326970, 330084, 366760, 373680, 385098, 400680, 412605, 435960, 440112, 495126, 513464, 523152, 550140, 577647, 641830, 653940, 660168, 733520, 770196, 801360, 825210, 871920, 962745, 990252, 1026928, 1100280, 1155294, 1237815, 1283660, 1307880, 1320336, 1540392, 1650420, 1732941, 1925490, 1980504, 2200560, 2310588, 2475630, 2567320, 2615760, 2888235, 3080784, 3300840, 3465882, 3850980, 3961008, 4621176, 4951260, 5134640, 5776470, 6601680, 6931764, 7701960, 8664705, 9242352, 9902520, 11552940, 13863528, 15403920, 17329410, 19805040, 23105880, 27727056, 34658820, 46211760, 69317640, 138635280]

約数ペア:

[(1, 138635280), (2, 69317640), (3, 46211760), (4, 34658820), (5, 27727056), (6, 23105880), (7, 19805040), (8, 17329410), (9, 15403920), (10, 13863528), (12, 11552940), (14, 9902520), (15, 9242352), (16, 8664705), (18, 7701960), (20, 6931764), (21, 6601680), (24, 5776470), (27, 5134640), (28, 4951260), (30, 4621176), (35, 3961008), (36, 3850980), (40, 3465882), (42, 3300840), (45, 3080784), (48, 2888235), (53, 2615760), (54, 2567320), (56, 2475630), (60, 2310588), (63, 2200560), (70, 1980504), (72, 1925490), (80, 1732941), (84, 1650420), (90, 1540392), (105, 1320336), (106, 1307880), (108, 1283660), (112, 1237815), (120, 1155294), (126, 1100280), (135, 1026928), (140, 990252), (144, 962745), (159, 871920), (168, 825210), (173, 801360), (180, 770196), (189, 733520), (210, 660168), (212, 653940), (216, 641830), (240, 577647), (252, 550140), (265, 523152), (270, 513464), (280, 495126), (315, 440112), (318, 435960), (336, 412605), (346, 400680), (360, 385098), (371, 373680), (378, 366760), (420, 330084), (424, 326970), (432, 320915), (477, 290640), (504, 275070), (519, 267120), (530, 261576), (540, 256732), (560, 247563), (630, 220056), (636, 217980), (692, 200340), (720, 192549), (742, 186840), (756, 183380), (795, 174384), (840, 165042), (848, 163485), (865, 160272), (945, 146704), (954, 145320), (1008, 137535), (1038, 133560), (1060, 130788), (1080, 128366), (1113, 124560), (1211, 114480), (1260, 110028), (1272, 108990), (1384, 100170), (1431, 96880), (1484, 93420), (1512, 91690), (1557, 89040), (1590, 87192), (1680, 82521), (1730, 80136), (1855, 74736), (1890, 73352), (1908, 72660), (2076, 66780), (2120, 65394), (2160, 64183), (2226, 62280), (2385, 58128), (2422, 57240), (2520, 55014), (2544, 54495), (2595, 53424), (2768, 50085), (2862, 48440), (2968, 46710), (3024, 45845), (3114, 44520), (3180, 43596), (3339, 41520), (3460, 40068), (3633, 38160), (3710, 37368), (3780, 36676), (3816, 36330), (4152, 33390), (4240, 32697), (4452, 31140), (4671, 29680), (4770, 29064), (4844, 28620), (5040, 27507), (5190, 26712), (5565, 24912), (5724, 24220), (5936, 23355), (6055, 22896), (6228, 22260), (6360, 21798), (6678, 20760), (6920, 20034), (7155, 19376), (7266, 19080), (7420, 18684), (7560, 18338), (7632, 18165), (7785, 17808), (8304, 16695), (8904, 15570), (9169, 15120), (9342, 14840), (9540, 14532), (9688, 14310), (10017, 13840), (10380, 13356), (10899, 12720), (11130, 12456), (11448, 12110)]