480388856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 1073088000

約数和(自身を除く): 592699144

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 59, 68, 76, 92, 118, 136, 137, 152, 184, 236, 274, 323, 391, 437, 472, 548, 646, 782, 874, 1003, 1096, 1121, 1292, 1357, 1564, 1748, 2006, 2242, 2329, 2584, 2603, 2714, 3128, 3151, 3496, 4012, 4484, 4658, 5206, 5428, 6302, 7429, 8024, 8083, 8968, 9316, 10412, 10856, 12604, 14858, 16166, 18632, 19057, 20824, 23069, 25208, 25783, 29716, 32332, 38114, 44251, 46138, 51566, 53567, 59432, 59869, 64664, 76228, 88502, 92276, 103132, 107134, 119738, 137411, 152456, 153577, 177004, 184552, 185909, 206264, 214268, 239476, 274822, 307154, 354008, 371818, 428536, 438311, 478952, 549644, 614308, 743636, 876622, 1017773, 1099288, 1228616, 1487272, 1753244, 2035546, 2610809, 3160453, 3506488, 3532271, 4071092, 5221618, 6320906, 7064542, 8142184, 10443236, 12641812, 14129084, 20886472, 25283624, 28258168, 60048607, 120097214, 240194428, 480388856]

約数ペア:

[(1, 480388856), (2, 240194428), (4, 120097214), (8, 60048607), (17, 28258168), (19, 25283624), (23, 20886472), (34, 14129084), (38, 12641812), (46, 10443236), (59, 8142184), (68, 7064542), (76, 6320906), (92, 5221618), (118, 4071092), (136, 3532271), (137, 3506488), (152, 3160453), (184, 2610809), (236, 2035546), (274, 1753244), (323, 1487272), (391, 1228616), (437, 1099288), (472, 1017773), (548, 876622), (646, 743636), (782, 614308), (874, 549644), (1003, 478952), (1096, 438311), (1121, 428536), (1292, 371818), (1357, 354008), (1564, 307154), (1748, 274822), (2006, 239476), (2242, 214268), (2329, 206264), (2584, 185909), (2603, 184552), (2714, 177004), (3128, 153577), (3151, 152456), (3496, 137411), (4012, 119738), (4484, 107134), (4658, 103132), (5206, 92276), (5428, 88502), (6302, 76228), (7429, 64664), (8024, 59869), (8083, 59432), (8968, 53567), (9316, 51566), (10412, 46138), (10856, 44251), (12604, 38114), (14858, 32332), (16166, 29716), (18632, 25783), (19057, 25208), (20824, 23069)]