1281674880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4408

約数の個数: 256

約数和(自身を含む): 4807382400

約数和(自身を除く): 3525707520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4363, 4590, 4896, 5440, 5760, 6120, 6528, 7344, 8160, 8640, 8726, 9180, 9792, 10880, 12240, 13089, 14688, 16320, 17280, 17452, 18360, 19584, 21815, 24480, 26178, 29376, 32640, 34904, 36720, 39267, 43630, 48960, 52356, 58752, 65445, 69808, 73440, 74171, 78534, 87260, 97920, 104712, 117801, 130890, 139616, 146880, 148342, 157068, 174520, 196335, 209424, 222513, 235602, 261780, 279232, 293760, 296684, 314136, 349040, 370855, 392670, 418848, 445026, 471204, 523560, 558464, 589005, 593368, 628272, 667539, 698080, 741710, 785340, 837696, 890052, 942408, 1047120, 1112565, 1178010, 1186736, 1256544, 1335078, 1396160, 1483420, 1570680, 1675392, 1780104, 1884816, 2002617, 2094240, 2225130, 2356020, 2373472, 2513088, 2670156, 2792320, 2966840, 3141360, 3337695, 3560208, 3769632, 4005234, 4188480, 4450260, 4712040, 4746944, 5026176, 5340312, 5933680, 6282720, 6675390, 7120416, 7539264, 8010468, 8376960, 8900520, 9424080, 9493888, 10013085, 10680624, 11867360, 12565440, 13350780, 14240832, 15078528, 16020936, 17801040, 18848160, 20026170, 21361248, 23734720, 25130880, 26701560, 28481664, 32041872, 35602080, 37696320, 40052340, 42722496, 47469440, 53403120, 64083744, 71204160, 75392640, 80104680, 85444992, 106806240, 128167488, 142408320, 160209360, 213612480, 256334976, 320418720, 427224960, 640837440, 1281674880]

約数ペア:

[(1, 1281674880), (2, 640837440), (3, 427224960), (4, 320418720), (5, 256334976), (6, 213612480), (8, 160209360), (9, 142408320), (10, 128167488), (12, 106806240), (15, 85444992), (16, 80104680), (17, 75392640), (18, 71204160), (20, 64083744), (24, 53403120), (27, 47469440), (30, 42722496), (32, 40052340), (34, 37696320), (36, 35602080), (40, 32041872), (45, 28481664), (48, 26701560), (51, 25130880), (54, 23734720), (60, 21361248), (64, 20026170), (68, 18848160), (72, 17801040), (80, 16020936), (85, 15078528), (90, 14240832), (96, 13350780), (102, 12565440), (108, 11867360), (120, 10680624), (128, 10013085), (135, 9493888), (136, 9424080), (144, 8900520), (153, 8376960), (160, 8010468), (170, 7539264), (180, 7120416), (192, 6675390), (204, 6282720), (216, 5933680), (240, 5340312), (255, 5026176), (270, 4746944), (272, 4712040), (288, 4450260), (306, 4188480), (320, 4005234), (340, 3769632), (360, 3560208), (384, 3337695), (408, 3141360), (432, 2966840), (459, 2792320), (480, 2670156), (510, 2513088), (540, 2373472), (544, 2356020), (576, 2225130), (612, 2094240), (640, 2002617), (680, 1884816), (720, 1780104), (765, 1675392), (816, 1570680), (864, 1483420), (918, 1396160), (960, 1335078), (1020, 1256544), (1080, 1186736), (1088, 1178010), (1152, 1112565), (1224, 1047120), (1360, 942408), (1440, 890052), (1530, 837696), (1632, 785340), (1728, 741710), (1836, 698080), (1920, 667539), (2040, 628272), (2160, 593368), (2176, 589005), (2295, 558464), (2448, 523560), (2720, 471204), (2880, 445026), (3060, 418848), (3264, 392670), (3456, 370855), (3672, 349040), (4080, 314136), (4320, 296684), (4363, 293760), (4590, 279232), (4896, 261780), (5440, 235602), (5760, 222513), (6120, 209424), (6528, 196335), (7344, 174520), (8160, 157068), (8640, 148342), (8726, 146880), (9180, 139616), (9792, 130890), (10880, 117801), (12240, 104712), (13089, 97920), (14688, 87260), (16320, 78534), (17280, 74171), (17452, 73440), (18360, 69808), (19584, 65445), (21815, 58752), (24480, 52356), (26178, 48960), (29376, 43630), (32640, 39267), (34904, 36720)]