1343580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{457}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 4385808

約数和(自身を除く): 3042228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 457, 490, 588, 735, 914, 980, 1371, 1470, 1828, 2285, 2742, 2940, 3199, 4570, 5484, 6398, 6855, 9140, 9597, 12796, 13710, 15995, 19194, 22393, 27420, 31990, 38388, 44786, 47985, 63980, 67179, 89572, 95970, 111965, 134358, 191940, 223930, 268716, 335895, 447860, 671790, 1343580]

約数ペア:

[(1, 1343580), (2, 671790), (3, 447860), (4, 335895), (5, 268716), (6, 223930), (7, 191940), (10, 134358), (12, 111965), (14, 95970), (15, 89572), (20, 67179), (21, 63980), (28, 47985), (30, 44786), (35, 38388), (42, 31990), (49, 27420), (60, 22393), (70, 19194), (84, 15995), (98, 13710), (105, 12796), (140, 9597), (147, 9140), (196, 6855), (210, 6398), (245, 5484), (294, 4570), (420, 3199), (457, 2940), (490, 2742), (588, 2285), (735, 1828), (914, 1470), (980, 1371)]