245958720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2197

約数の個数: 224

約数和(自身を含む): 945416448

約数和(自身を除く): 699457728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2153, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4306, 4760, 5440, 5712, 6459, 6720, 7140, 7616, 8160, 8612, 9520, 10765, 11424, 12918, 14280, 15071, 16320, 17224, 19040, 21530, 22848, 25836, 28560, 30142, 32295, 34448, 36601, 38080, 43060, 45213, 51672, 57120, 60284, 64590, 68896, 73202, 75355, 86120, 90426, 103344, 109803, 114240, 120568, 129180, 137792, 146404, 150710, 172240, 180852, 183005, 206688, 219606, 226065, 241136, 256207, 258360, 292808, 301420, 344480, 361704, 366010, 413376, 439212, 452130, 482272, 512414, 516720, 549015, 585616, 602840, 688960, 723408, 732020, 768621, 878424, 904260, 964544, 1024828, 1033440, 1098030, 1171232, 1205680, 1281035, 1446816, 1464040, 1537242, 1756848, 1808520, 2049656, 2066880, 2196060, 2342464, 2411360, 2562070, 2893632, 2928080, 3074484, 3513696, 3617040, 3843105, 4099312, 4392120, 4822720, 5124140, 5856160, 6148968, 7027392, 7234080, 7686210, 8198624, 8784240, 10248280, 11712320, 12297936, 14468160, 15372420, 16397248, 17568480, 20496560, 24595872, 30744840, 35136960, 40993120, 49191744, 61489680, 81986240, 122979360, 245958720]

約数ペア:

[(1, 245958720), (2, 122979360), (3, 81986240), (4, 61489680), (5, 49191744), (6, 40993120), (7, 35136960), (8, 30744840), (10, 24595872), (12, 20496560), (14, 17568480), (15, 16397248), (16, 15372420), (17, 14468160), (20, 12297936), (21, 11712320), (24, 10248280), (28, 8784240), (30, 8198624), (32, 7686210), (34, 7234080), (35, 7027392), (40, 6148968), (42, 5856160), (48, 5124140), (51, 4822720), (56, 4392120), (60, 4099312), (64, 3843105), (68, 3617040), (70, 3513696), (80, 3074484), (84, 2928080), (85, 2893632), (96, 2562070), (102, 2411360), (105, 2342464), (112, 2196060), (119, 2066880), (120, 2049656), (136, 1808520), (140, 1756848), (160, 1537242), (168, 1464040), (170, 1446816), (192, 1281035), (204, 1205680), (210, 1171232), (224, 1098030), (238, 1033440), (240, 1024828), (255, 964544), (272, 904260), (280, 878424), (320, 768621), (336, 732020), (340, 723408), (357, 688960), (408, 602840), (420, 585616), (448, 549015), (476, 516720), (480, 512414), (510, 482272), (544, 452130), (560, 439212), (595, 413376), (672, 366010), (680, 361704), (714, 344480), (816, 301420), (840, 292808), (952, 258360), (960, 256207), (1020, 241136), (1088, 226065), (1120, 219606), (1190, 206688), (1344, 183005), (1360, 180852), (1428, 172240), (1632, 150710), (1680, 146404), (1785, 137792), (1904, 129180), (2040, 120568), (2153, 114240), (2240, 109803), (2380, 103344), (2720, 90426), (2856, 86120), (3264, 75355), (3360, 73202), (3570, 68896), (3808, 64590), (4080, 60284), (4306, 57120), (4760, 51672), (5440, 45213), (5712, 43060), (6459, 38080), (6720, 36601), (7140, 34448), (7616, 32295), (8160, 30142), (8612, 28560), (9520, 25836), (10765, 22848), (11424, 21530), (12918, 19040), (14280, 17224), (15071, 16320)]