1493520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 5428224

約数和(自身を除く): 3934704

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 127, 140, 147, 168, 196, 210, 240, 245, 254, 280, 294, 336, 381, 392, 420, 490, 508, 560, 588, 635, 735, 762, 784, 840, 889, 980, 1016, 1176, 1270, 1470, 1524, 1680, 1778, 1905, 1960, 2032, 2352, 2540, 2667, 2940, 3048, 3556, 3810, 3920, 4445, 5080, 5334, 5880, 6096, 6223, 7112, 7620, 8890, 10160, 10668, 11760, 12446, 13335, 14224, 15240, 17780, 18669, 21336, 24892, 26670, 30480, 31115, 35560, 37338, 42672, 49784, 53340, 62230, 71120, 74676, 93345, 99568, 106680, 124460, 149352, 186690, 213360, 248920, 298704, 373380, 497840, 746760, 1493520]

約数ペア:

[(1, 1493520), (2, 746760), (3, 497840), (4, 373380), (5, 298704), (6, 248920), (7, 213360), (8, 186690), (10, 149352), (12, 124460), (14, 106680), (15, 99568), (16, 93345), (20, 74676), (21, 71120), (24, 62230), (28, 53340), (30, 49784), (35, 42672), (40, 37338), (42, 35560), (48, 31115), (49, 30480), (56, 26670), (60, 24892), (70, 21336), (80, 18669), (84, 17780), (98, 15240), (105, 14224), (112, 13335), (120, 12446), (127, 11760), (140, 10668), (147, 10160), (168, 8890), (196, 7620), (210, 7112), (240, 6223), (245, 6096), (254, 5880), (280, 5334), (294, 5080), (336, 4445), (381, 3920), (392, 3810), (420, 3556), (490, 3048), (508, 2940), (560, 2667), (588, 2540), (635, 2352), (735, 2032), (762, 1960), (784, 1905), (840, 1778), (889, 1680), (980, 1524), (1016, 1470), (1176, 1270)]