320504160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 1075576320

約数和(自身を除く): 755072160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 113, 114, 120, 152, 160, 190, 226, 228, 240, 285, 304, 311, 339, 380, 452, 456, 480, 565, 570, 608, 622, 678, 760, 904, 912, 933, 1130, 1140, 1244, 1356, 1520, 1555, 1695, 1808, 1824, 1866, 2147, 2260, 2280, 2488, 2712, 3040, 3110, 3390, 3616, 3732, 4294, 4520, 4560, 4665, 4976, 5424, 5909, 6220, 6441, 6780, 7464, 8588, 9040, 9120, 9330, 9952, 10735, 10848, 11818, 12440, 12882, 13560, 14928, 17176, 17727, 18080, 18660, 21470, 23636, 24880, 25764, 27120, 29545, 29856, 32205, 34352, 35143, 35454, 37320, 42940, 47272, 49760, 51528, 54240, 59090, 64410, 68704, 70286, 70908, 74640, 85880, 88635, 94544, 103056, 105429, 118180, 128820, 140572, 141816, 149280, 171760, 175715, 177270, 189088, 206112, 210858, 236360, 257640, 281144, 283632, 343520, 351430, 354540, 421716, 472720, 515280, 527145, 562288, 567264, 667717, 702860, 709080, 843432, 945440, 1030560, 1054290, 1124576, 1335434, 1405720, 1418160, 1686864, 2003151, 2108580, 2670868, 2811440, 2836320, 3338585, 3373728, 4006302, 4217160, 5341736, 5622880, 6677170, 8012604, 8434320, 10015755, 10683472, 13354340, 16025208, 16868640, 20031510, 21366944, 26708680, 32050416, 40063020, 53417360, 64100832, 80126040, 106834720, 160252080, 320504160]

約数ペア:

[(1, 320504160), (2, 160252080), (3, 106834720), (4, 80126040), (5, 64100832), (6, 53417360), (8, 40063020), (10, 32050416), (12, 26708680), (15, 21366944), (16, 20031510), (19, 16868640), (20, 16025208), (24, 13354340), (30, 10683472), (32, 10015755), (38, 8434320), (40, 8012604), (48, 6677170), (57, 5622880), (60, 5341736), (76, 4217160), (80, 4006302), (95, 3373728), (96, 3338585), (113, 2836320), (114, 2811440), (120, 2670868), (152, 2108580), (160, 2003151), (190, 1686864), (226, 1418160), (228, 1405720), (240, 1335434), (285, 1124576), (304, 1054290), (311, 1030560), (339, 945440), (380, 843432), (452, 709080), (456, 702860), (480, 667717), (565, 567264), (570, 562288), (608, 527145), (622, 515280), (678, 472720), (760, 421716), (904, 354540), (912, 351430), (933, 343520), (1130, 283632), (1140, 281144), (1244, 257640), (1356, 236360), (1520, 210858), (1555, 206112), (1695, 189088), (1808, 177270), (1824, 175715), (1866, 171760), (2147, 149280), (2260, 141816), (2280, 140572), (2488, 128820), (2712, 118180), (3040, 105429), (3110, 103056), (3390, 94544), (3616, 88635), (3732, 85880), (4294, 74640), (4520, 70908), (4560, 70286), (4665, 68704), (4976, 64410), (5424, 59090), (5909, 54240), (6220, 51528), (6441, 49760), (6780, 47272), (7464, 42940), (8588, 37320), (9040, 35454), (9120, 35143), (9330, 34352), (9952, 32205), (10735, 29856), (10848, 29545), (11818, 27120), (12440, 25764), (12882, 24880), (13560, 23636), (14928, 21470), (17176, 18660), (17727, 18080)]