245864160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 240

約数和(自身を含む): 884755872

約数和(自身を除く): 638891712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 311, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 622, 648, 720, 732, 810, 864, 915, 933, 976, 1080, 1098, 1220, 1244, 1296, 1440, 1464, 1555, 1620, 1647, 1830, 1866, 1952, 2160, 2196, 2440, 2488, 2592, 2745, 2799, 2928, 3110, 3240, 3294, 3660, 3732, 4320, 4392, 4665, 4880, 4941, 4976, 5490, 5598, 5856, 6220, 6480, 6588, 7320, 7464, 8235, 8397, 8784, 9330, 9760, 9882, 9952, 10980, 11196, 12440, 12960, 13176, 13995, 14640, 14928, 16470, 16794, 17568, 18660, 18971, 19764, 21960, 22392, 24705, 24880, 25191, 26352, 27990, 29280, 29856, 32940, 33588, 37320, 37942, 39528, 41985, 43920, 44784, 49410, 49760, 50382, 52704, 55980, 56913, 65880, 67176, 74640, 75884, 79056, 83970, 87840, 89568, 94855, 98820, 100764, 111960, 113826, 125955, 131760, 134352, 149280, 151768, 158112, 167940, 170739, 189710, 197640, 201528, 223920, 227652, 251910, 263520, 268704, 284565, 303536, 335880, 341478, 379420, 395280, 403056, 447840, 455304, 503820, 512217, 569130, 607072, 671760, 682956, 758840, 790560, 806112, 853695, 910608, 1007640, 1024434, 1138260, 1343520, 1365912, 1517680, 1536651, 1707390, 1821216, 2015280, 2048868, 2276520, 2561085, 2731824, 3035360, 3073302, 3414780, 4030560, 4097736, 4553040, 5122170, 5463648, 6146604, 6829560, 7683255, 8195472, 9106080, 10244340, 12293208, 13659120, 15366510, 16390944, 20488680, 24586416, 27318240, 30733020, 40977360, 49172832, 61466040, 81954720, 122932080, 245864160]

約数ペア:

[(1, 245864160), (2, 122932080), (3, 81954720), (4, 61466040), (5, 49172832), (6, 40977360), (8, 30733020), (9, 27318240), (10, 24586416), (12, 20488680), (15, 16390944), (16, 15366510), (18, 13659120), (20, 12293208), (24, 10244340), (27, 9106080), (30, 8195472), (32, 7683255), (36, 6829560), (40, 6146604), (45, 5463648), (48, 5122170), (54, 4553040), (60, 4097736), (61, 4030560), (72, 3414780), (80, 3073302), (81, 3035360), (90, 2731824), (96, 2561085), (108, 2276520), (120, 2048868), (122, 2015280), (135, 1821216), (144, 1707390), (160, 1536651), (162, 1517680), (180, 1365912), (183, 1343520), (216, 1138260), (240, 1024434), (244, 1007640), (270, 910608), (288, 853695), (305, 806112), (311, 790560), (324, 758840), (360, 682956), (366, 671760), (405, 607072), (432, 569130), (480, 512217), (488, 503820), (540, 455304), (549, 447840), (610, 403056), (622, 395280), (648, 379420), (720, 341478), (732, 335880), (810, 303536), (864, 284565), (915, 268704), (933, 263520), (976, 251910), (1080, 227652), (1098, 223920), (1220, 201528), (1244, 197640), (1296, 189710), (1440, 170739), (1464, 167940), (1555, 158112), (1620, 151768), (1647, 149280), (1830, 134352), (1866, 131760), (1952, 125955), (2160, 113826), (2196, 111960), (2440, 100764), (2488, 98820), (2592, 94855), (2745, 89568), (2799, 87840), (2928, 83970), (3110, 79056), (3240, 75884), (3294, 74640), (3660, 67176), (3732, 65880), (4320, 56913), (4392, 55980), (4665, 52704), (4880, 50382), (4941, 49760), (4976, 49410), (5490, 44784), (5598, 43920), (5856, 41985), (6220, 39528), (6480, 37942), (6588, 37320), (7320, 33588), (7464, 32940), (8235, 29856), (8397, 29280), (8784, 27990), (9330, 26352), (9760, 25191), (9882, 24880), (9952, 24705), (10980, 22392), (11196, 21960), (12440, 19764), (12960, 18971), (13176, 18660), (13995, 17568), (14640, 16794), (14928, 16470)]