767760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 2726016

約数和(自身を除く): 1958256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 457, 560, 840, 914, 1371, 1680, 1828, 2285, 2742, 3199, 3656, 4570, 5484, 6398, 6855, 7312, 9140, 9597, 10968, 12796, 13710, 15995, 18280, 19194, 21936, 25592, 27420, 31990, 36560, 38388, 47985, 51184, 54840, 63980, 76776, 95970, 109680, 127960, 153552, 191940, 255920, 383880, 767760]

約数ペア:

[(1, 767760), (2, 383880), (3, 255920), (4, 191940), (5, 153552), (6, 127960), (7, 109680), (8, 95970), (10, 76776), (12, 63980), (14, 54840), (15, 51184), (16, 47985), (20, 38388), (21, 36560), (24, 31990), (28, 27420), (30, 25592), (35, 21936), (40, 19194), (42, 18280), (48, 15995), (56, 13710), (60, 12796), (70, 10968), (80, 9597), (84, 9140), (105, 7312), (112, 6855), (120, 6398), (140, 5484), (168, 4570), (210, 3656), (240, 3199), (280, 2742), (336, 2285), (420, 1828), (457, 1680), (560, 1371), (840, 914)]