729205120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1336

約数の個数: 128

約数和(自身を含む): 2008339200

約数和(自身を除く): 1279134080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 278, 280, 320, 448, 556, 560, 640, 695, 896, 973, 1112, 1120, 1171, 1390, 1946, 2224, 2240, 2342, 2780, 3892, 4448, 4480, 4684, 4865, 5560, 5855, 7784, 8197, 8896, 9368, 9730, 11120, 11710, 15568, 16394, 17792, 18736, 19460, 22240, 23420, 31136, 32788, 37472, 38920, 40985, 44480, 46840, 62272, 65576, 74944, 77840, 81970, 88960, 93680, 124544, 131152, 149888, 155680, 162769, 163940, 187360, 262304, 311360, 325538, 327880, 374720, 524608, 622720, 651076, 655760, 749440, 813845, 1049216, 1139383, 1302152, 1311520, 1627690, 2278766, 2604304, 2623040, 3255380, 4557532, 5208608, 5246080, 5696915, 6510760, 9115064, 10417216, 11393830, 13021520, 18230128, 20834432, 22787660, 26043040, 36460256, 45575320, 52086080, 72920512, 91150640, 104172160, 145841024, 182301280, 364602560, 729205120]

約数ペア:

[(1, 729205120), (2, 364602560), (4, 182301280), (5, 145841024), (7, 104172160), (8, 91150640), (10, 72920512), (14, 52086080), (16, 45575320), (20, 36460256), (28, 26043040), (32, 22787660), (35, 20834432), (40, 18230128), (56, 13021520), (64, 11393830), (70, 10417216), (80, 9115064), (112, 6510760), (128, 5696915), (139, 5246080), (140, 5208608), (160, 4557532), (224, 3255380), (278, 2623040), (280, 2604304), (320, 2278766), (448, 1627690), (556, 1311520), (560, 1302152), (640, 1139383), (695, 1049216), (896, 813845), (973, 749440), (1112, 655760), (1120, 651076), (1171, 622720), (1390, 524608), (1946, 374720), (2224, 327880), (2240, 325538), (2342, 311360), (2780, 262304), (3892, 187360), (4448, 163940), (4480, 162769), (4684, 155680), (4865, 149888), (5560, 131152), (5855, 124544), (7784, 93680), (8197, 88960), (8896, 81970), (9368, 77840), (9730, 74944), (11120, 65576), (11710, 62272), (15568, 46840), (16394, 44480), (17792, 40985), (18736, 38920), (19460, 37472), (22240, 32788), (23420, 31136)]