1263726720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9539}}^1$

素因数の和:9587

約数の個数: 192

約数和(自身を含む): 4554014400

約数和(自身を除く): 3290287680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 6624, 7360, 8280, 8832, 9539, 11040, 13248, 14720, 16560, 19078, 22080, 26496, 28617, 33120, 38156, 44160, 47695, 57234, 66240, 76312, 85851, 95390, 114468, 132480, 143085, 152624, 171702, 190780, 219397, 228936, 286170, 305248, 343404, 381560, 429255, 438794, 457872, 572340, 610496, 658191, 686808, 763120, 858510, 877588, 915744, 1096985, 1144680, 1220992, 1316382, 1373616, 1526240, 1717020, 1755176, 1831488, 1974573, 2193970, 2289360, 2632764, 2747232, 3052480, 3290955, 3434040, 3510352, 3662976, 3949146, 4387940, 4578720, 5265528, 5494464, 6104960, 6581910, 6868080, 7020704, 7898292, 8775880, 9157440, 9872865, 10531056, 10988928, 13163820, 13736160, 14041408, 15796584, 17551760, 18314880, 19745730, 21062112, 26327640, 27472320, 28082816, 31593168, 35103520, 39491460, 42124224, 52655280, 54944640, 63186336, 70207040, 78982920, 84248448, 105310560, 126372672, 140414080, 157965840, 210621120, 252745344, 315931680, 421242240, 631863360, 1263726720]

約数ペア:

[(1, 1263726720), (2, 631863360), (3, 421242240), (4, 315931680), (5, 252745344), (6, 210621120), (8, 157965840), (9, 140414080), (10, 126372672), (12, 105310560), (15, 84248448), (16, 78982920), (18, 70207040), (20, 63186336), (23, 54944640), (24, 52655280), (30, 42124224), (32, 39491460), (36, 35103520), (40, 31593168), (45, 28082816), (46, 27472320), (48, 26327640), (60, 21062112), (64, 19745730), (69, 18314880), (72, 17551760), (80, 15796584), (90, 14041408), (92, 13736160), (96, 13163820), (115, 10988928), (120, 10531056), (128, 9872865), (138, 9157440), (144, 8775880), (160, 7898292), (180, 7020704), (184, 6868080), (192, 6581910), (207, 6104960), (230, 5494464), (240, 5265528), (276, 4578720), (288, 4387940), (320, 3949146), (345, 3662976), (360, 3510352), (368, 3434040), (384, 3290955), (414, 3052480), (460, 2747232), (480, 2632764), (552, 2289360), (576, 2193970), (640, 1974573), (690, 1831488), (720, 1755176), (736, 1717020), (828, 1526240), (920, 1373616), (960, 1316382), (1035, 1220992), (1104, 1144680), (1152, 1096985), (1380, 915744), (1440, 877588), (1472, 858510), (1656, 763120), (1840, 686808), (1920, 658191), (2070, 610496), (2208, 572340), (2760, 457872), (2880, 438794), (2944, 429255), (3312, 381560), (3680, 343404), (4140, 305248), (4416, 286170), (5520, 228936), (5760, 219397), (6624, 190780), (7360, 171702), (8280, 152624), (8832, 143085), (9539, 132480), (11040, 114468), (13248, 95390), (14720, 85851), (16560, 76312), (19078, 66240), (22080, 57234), (26496, 47695), (28617, 44160), (33120, 38156)]