1272960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 192

約数和(自身を含む): 5012280

約数和(自身を除く): 3739320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 320, 340, 360, 384, 390, 408, 416, 442, 468, 480, 510, 520, 544, 576, 585, 612, 624, 640, 663, 680, 720, 765, 780, 816, 832, 884, 936, 960, 1020, 1040, 1088, 1105, 1152, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1664, 1768, 1872, 1920, 1989, 2040, 2080, 2176, 2210, 2340, 2448, 2496, 2652, 2720, 2880, 3060, 3120, 3264, 3315, 3536, 3744, 3978, 4080, 4160, 4420, 4680, 4896, 4992, 5304, 5440, 5760, 6120, 6240, 6528, 6630, 7072, 7488, 7956, 8160, 8320, 8840, 9360, 9792, 9945, 10608, 10880, 12240, 12480, 13260, 14144, 14976, 15912, 16320, 17680, 18720, 19584, 19890, 21216, 24480, 24960, 26520, 28288, 31824, 32640, 35360, 37440, 39780, 42432, 48960, 53040, 63648, 70720, 74880, 79560, 84864, 97920, 106080, 127296, 141440, 159120, 212160, 254592, 318240, 424320, 636480, 1272960]

約数ペア:

[(1, 1272960), (2, 636480), (3, 424320), (4, 318240), (5, 254592), (6, 212160), (8, 159120), (9, 141440), (10, 127296), (12, 106080), (13, 97920), (15, 84864), (16, 79560), (17, 74880), (18, 70720), (20, 63648), (24, 53040), (26, 48960), (30, 42432), (32, 39780), (34, 37440), (36, 35360), (39, 32640), (40, 31824), (45, 28288), (48, 26520), (51, 24960), (52, 24480), (60, 21216), (64, 19890), (65, 19584), (68, 18720), (72, 17680), (78, 16320), (80, 15912), (85, 14976), (90, 14144), (96, 13260), (102, 12480), (104, 12240), (117, 10880), (120, 10608), (128, 9945), (130, 9792), (136, 9360), (144, 8840), (153, 8320), (156, 8160), (160, 7956), (170, 7488), (180, 7072), (192, 6630), (195, 6528), (204, 6240), (208, 6120), (221, 5760), (234, 5440), (240, 5304), (255, 4992), (260, 4896), (272, 4680), (288, 4420), (306, 4160), (312, 4080), (320, 3978), (340, 3744), (360, 3536), (384, 3315), (390, 3264), (408, 3120), (416, 3060), (442, 2880), (468, 2720), (480, 2652), (510, 2496), (520, 2448), (544, 2340), (576, 2210), (585, 2176), (612, 2080), (624, 2040), (640, 1989), (663, 1920), (680, 1872), (720, 1768), (765, 1664), (780, 1632), (816, 1560), (832, 1530), (884, 1440), (936, 1360), (960, 1326), (1020, 1248), (1040, 1224), (1088, 1170), (1105, 1152)]