1272199680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{55217}}^1$

素因数の和:55246

約数の個数: 120

約数和(自身を含む): 4406065092

約数和(自身を除く): 3133865412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 55217, 110434, 165651, 220868, 276085, 331302, 441736, 496953, 552170, 662604, 828255, 883472, 993906, 1104340, 1325208, 1656510, 1766944, 1987812, 2208680, 2484765, 2650416, 3313020, 3533888, 3975624, 4417360, 4969530, 5300832, 6626040, 7067776, 7951248, 8834720, 9939060, 10601664, 13252080, 14135552, 15902496, 17669440, 19878120, 21203328, 26504160, 28271104, 31804992, 35338880, 39756240, 42406656, 53008320, 63609984, 70677760, 79512480, 84813312, 106016640, 127219968, 141355520, 159024960, 212033280, 254439936, 318049920, 424066560, 636099840, 1272199680]

約数ペア:

[(1, 1272199680), (2, 636099840), (3, 424066560), (4, 318049920), (5, 254439936), (6, 212033280), (8, 159024960), (9, 141355520), (10, 127219968), (12, 106016640), (15, 84813312), (16, 79512480), (18, 70677760), (20, 63609984), (24, 53008320), (30, 42406656), (32, 39756240), (36, 35338880), (40, 31804992), (45, 28271104), (48, 26504160), (60, 21203328), (64, 19878120), (72, 17669440), (80, 15902496), (90, 14135552), (96, 13252080), (120, 10601664), (128, 9939060), (144, 8834720), (160, 7951248), (180, 7067776), (192, 6626040), (240, 5300832), (256, 4969530), (288, 4417360), (320, 3975624), (360, 3533888), (384, 3313020), (480, 2650416), (512, 2484765), (576, 2208680), (640, 1987812), (720, 1766944), (768, 1656510), (960, 1325208), (1152, 1104340), (1280, 993906), (1440, 883472), (1536, 828255), (1920, 662604), (2304, 552170), (2560, 496953), (2880, 441736), (3840, 331302), (4608, 276085), (5760, 220868), (7680, 165651), (11520, 110434), (23040, 55217)]