1492798720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23801}}^1$

素因数の和:23836

約数の個数: 108

約数和(自身を含む): 4159685124

約数和(自身を除く): 2666886404

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, 23801, 31360, 47602, 62720, 95204, 119005, 166607, 190408, 238010, 333214, 380816, 476020, 666428, 761632, 833035, 952040, 1166249, 1332856, 1523264, 1666070, 1904080, 2332498, 2665712, 3046528, 3332140, 3808160, 4664996, 5331424, 5831245, 6093056, 6664280, 7616320, 9329992, 10662848, 11662490, 13328560, 15232640, 18659984, 21325696, 23324980, 26657120, 30465280, 37319968, 42651392, 46649960, 53314240, 74639936, 93299920, 106628480, 149279872, 186599840, 213256960, 298559744, 373199680, 746399360, 1492798720]

約数ペア:

[(1, 1492798720), (2, 746399360), (4, 373199680), (5, 298559744), (7, 213256960), (8, 186599840), (10, 149279872), (14, 106628480), (16, 93299920), (20, 74639936), (28, 53314240), (32, 46649960), (35, 42651392), (40, 37319968), (49, 30465280), (56, 26657120), (64, 23324980), (70, 21325696), (80, 18659984), (98, 15232640), (112, 13328560), (128, 11662490), (140, 10662848), (160, 9329992), (196, 7616320), (224, 6664280), (245, 6093056), (256, 5831245), (280, 5331424), (320, 4664996), (392, 3808160), (448, 3332140), (490, 3046528), (560, 2665712), (640, 2332498), (784, 1904080), (896, 1666070), (980, 1523264), (1120, 1332856), (1280, 1166249), (1568, 952040), (1792, 833035), (1960, 761632), (2240, 666428), (3136, 476020), (3920, 380816), (4480, 333214), (6272, 238010), (7840, 190408), (8960, 166607), (12544, 119005), (15680, 95204), (23801, 62720), (31360, 47602)]