728121240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26267}}^1$

素因数の和:26302

約数の個数: 192

約数和(自身を含む): 2950421760

約数和(自身を除く): 2222300520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 26267, 27720, 52534, 78801, 105068, 131335, 157602, 183869, 210136, 236403, 262670, 288937, 315204, 367738, 394005, 472806, 525340, 551607, 577874, 630408, 735476, 788010, 866811, 919345, 945612, 1050680, 1103214, 1155748, 1182015, 1444685, 1470952, 1576020, 1654821, 1733622, 1838690, 1891224, 2022559, 2206428, 2311496, 2364030, 2600433, 2758035, 2889370, 3152040, 3309642, 3467244, 3677380, 4045118, 4334055, 4412856, 4728060, 5200866, 5516070, 5778740, 6067677, 6619284, 6934488, 7354760, 8090236, 8274105, 8668110, 9456120, 10112795, 10401732, 11032140, 11557480, 12135354, 13002165, 13238568, 16180472, 16548210, 17336220, 18203031, 20225590, 20803464, 22064280, 24270708, 26004330, 30338385, 33096420, 34672440, 36406062, 40451180, 48541416, 52008660, 60676770, 66192840, 72812124, 80902360, 91015155, 104017320, 121353540, 145624248, 182030310, 242707080, 364060620, 728121240]

約数ペア:

[(1, 728121240), (2, 364060620), (3, 242707080), (4, 182030310), (5, 145624248), (6, 121353540), (7, 104017320), (8, 91015155), (9, 80902360), (10, 72812124), (11, 66192840), (12, 60676770), (14, 52008660), (15, 48541416), (18, 40451180), (20, 36406062), (21, 34672440), (22, 33096420), (24, 30338385), (28, 26004330), (30, 24270708), (33, 22064280), (35, 20803464), (36, 20225590), (40, 18203031), (42, 17336220), (44, 16548210), (45, 16180472), (55, 13238568), (56, 13002165), (60, 12135354), (63, 11557480), (66, 11032140), (70, 10401732), (72, 10112795), (77, 9456120), (84, 8668110), (88, 8274105), (90, 8090236), (99, 7354760), (105, 6934488), (110, 6619284), (120, 6067677), (126, 5778740), (132, 5516070), (140, 5200866), (154, 4728060), (165, 4412856), (168, 4334055), (180, 4045118), (198, 3677380), (210, 3467244), (220, 3309642), (231, 3152040), (252, 2889370), (264, 2758035), (280, 2600433), (308, 2364030), (315, 2311496), (330, 2206428), (360, 2022559), (385, 1891224), (396, 1838690), (420, 1733622), (440, 1654821), (462, 1576020), (495, 1470952), (504, 1444685), (616, 1182015), (630, 1155748), (660, 1103214), (693, 1050680), (770, 945612), (792, 919345), (840, 866811), (924, 788010), (990, 735476), (1155, 630408), (1260, 577874), (1320, 551607), (1386, 525340), (1540, 472806), (1848, 394005), (1980, 367738), (2310, 315204), (2520, 288937), (2772, 262670), (3080, 236403), (3465, 210136), (3960, 183869), (4620, 157602), (5544, 131335), (6930, 105068), (9240, 78801), (13860, 52534), (26267, 27720)]