120406720

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 112

約数和(自身を含む): 334670400

約数和(自身を除く): 214263680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1097, 1120, 1372, 1568, 1715, 1960, 2194, 2240, 2744, 3136, 3430, 3920, 4388, 5485, 5488, 6860, 7679, 7840, 8776, 10970, 10976, 13720, 15358, 15680, 17552, 21940, 21952, 27440, 30716, 35104, 38395, 43880, 53753, 54880, 61432, 70208, 76790, 87760, 107506, 109760, 122864, 153580, 175520, 215012, 245728, 268765, 307160, 351040, 376271, 430024, 491456, 537530, 614320, 752542, 860048, 1075060, 1228640, 1505084, 1720096, 1881355, 2150120, 2457280, 3010168, 3440192, 3762710, 4300240, 6020336, 7525420, 8600480, 12040672, 15050840, 17200960, 24081344, 30101680, 60203360, 120406720]

約数ペア:

[(1, 120406720), (2, 60203360), (4, 30101680), (5, 24081344), (7, 17200960), (8, 15050840), (10, 12040672), (14, 8600480), (16, 7525420), (20, 6020336), (28, 4300240), (32, 3762710), (35, 3440192), (40, 3010168), (49, 2457280), (56, 2150120), (64, 1881355), (70, 1720096), (80, 1505084), (98, 1228640), (112, 1075060), (140, 860048), (160, 752542), (196, 614320), (224, 537530), (245, 491456), (280, 430024), (320, 376271), (343, 351040), (392, 307160), (448, 268765), (490, 245728), (560, 215012), (686, 175520), (784, 153580), (980, 122864), (1097, 109760), (1120, 107506), (1372, 87760), (1568, 76790), (1715, 70208), (1960, 61432), (2194, 54880), (2240, 53753), (2744, 43880), (3136, 38395), (3430, 35104), (3920, 30716), (4388, 27440), (5485, 21952), (5488, 21940), (6860, 17552), (7679, 15680), (7840, 15358), (8776, 13720), (10970, 10976)]