2245438720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{35801}}^1$

素因数の和:35836

約数の個数: 108

約数和(自身を含む): 6256829124

約数和(自身を除く): 4011390404

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 35801, 62720, 71602, 143204, 179005, 250607, 286408, 358010, 501214, 572816, 716020, 1002428, 1145632, 1253035, 1432040, 1754249, 2004856, 2291264, 2506070, 2864080, 3508498, 4009712, 4582528, 5012140, 5728160, 7016996, 8019424, 8771245, 9165056, 10024280, 11456320, 14033992, 16038848, 17542490, 20048560, 22912640, 28067984, 32077696, 35084980, 40097120, 45825280, 56135968, 64155392, 70169960, 80194240, 112271936, 140339920, 160388480, 224543872, 280679840, 320776960, 449087744, 561359680, 1122719360, 2245438720]

約数ペア:

[(1, 2245438720), (2, 1122719360), (4, 561359680), (5, 449087744), (7, 320776960), (8, 280679840), (10, 224543872), (14, 160388480), (16, 140339920), (20, 112271936), (28, 80194240), (32, 70169960), (35, 64155392), (40, 56135968), (49, 45825280), (56, 40097120), (64, 35084980), (70, 32077696), (80, 28067984), (98, 22912640), (112, 20048560), (128, 17542490), (140, 16038848), (160, 14033992), (196, 11456320), (224, 10024280), (245, 9165056), (256, 8771245), (280, 8019424), (320, 7016996), (392, 5728160), (448, 5012140), (490, 4582528), (560, 4009712), (640, 3508498), (784, 2864080), (896, 2506070), (980, 2291264), (1120, 2004856), (1280, 1754249), (1568, 1432040), (1792, 1253035), (1960, 1145632), (2240, 1002428), (3136, 716020), (3920, 572816), (4480, 501214), (6272, 358010), (7840, 286408), (8960, 250607), (12544, 179005), (15680, 143204), (31360, 71602), (35801, 62720)]