681605280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 288

約数和(自身を含む): 2470051584

約数和(自身を除く): 1788446304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 243, 270, 282, 288, 324, 360, 373, 376, 405, 423, 432, 470, 480, 486, 540, 564, 648, 705, 720, 746, 752, 810, 846, 864, 940, 972, 1080, 1119, 1128, 1215, 1269, 1296, 1410, 1440, 1492, 1504, 1620, 1692, 1865, 1880, 1944, 2115, 2160, 2238, 2256, 2430, 2538, 2592, 2820, 2984, 3240, 3357, 3384, 3730, 3760, 3807, 3888, 4230, 4320, 4476, 4512, 4860, 5076, 5595, 5640, 5968, 6345, 6480, 6714, 6768, 7460, 7520, 7614, 7776, 8460, 8952, 9720, 10071, 10152, 11190, 11280, 11421, 11936, 12690, 12960, 13428, 13536, 14920, 15228, 16785, 16920, 17531, 17904, 19035, 19440, 20142, 20304, 22380, 22560, 22842, 25380, 26856, 29840, 30213, 30456, 33570, 33840, 35062, 35808, 38070, 38880, 40284, 40608, 44760, 45684, 50355, 50760, 52593, 53712, 57105, 59680, 60426, 60912, 67140, 67680, 70124, 76140, 80568, 87655, 89520, 90639, 91368, 100710, 101520, 105186, 107424, 114210, 120852, 121824, 134280, 140248, 151065, 152280, 157779, 161136, 175310, 179040, 181278, 182736, 201420, 203040, 210372, 228420, 241704, 262965, 268560, 280496, 302130, 304560, 315558, 322272, 350620, 362556, 365472, 402840, 420744, 453195, 456840, 473337, 483408, 525930, 537120, 560992, 604260, 609120, 631116, 701240, 725112, 788895, 805680, 841488, 906390, 913680, 946674, 966816, 1051860, 1208520, 1262232, 1402480, 1420011, 1450224, 1577790, 1611360, 1682976, 1812780, 1827360, 1893348, 2103720, 2366685, 2417040, 2524464, 2804960, 2840022, 2900448, 3155580, 3625560, 3786696, 4207440, 4260033, 4733370, 4834080, 5048928, 5680044, 6311160, 7100055, 7251120, 7573392, 8414880, 8520066, 9466740, 11360088, 12622320, 14200110, 14502240, 15146784, 17040132, 18933480, 21300165, 22720176, 25244640, 28400220, 34080264, 37866960, 42600330, 45440352, 56800440, 68160528, 75733920, 85200660, 113600880, 136321056, 170401320, 227201760, 340802640, 681605280]

約数ペア:

[(1, 681605280), (2, 340802640), (3, 227201760), (4, 170401320), (5, 136321056), (6, 113600880), (8, 85200660), (9, 75733920), (10, 68160528), (12, 56800440), (15, 45440352), (16, 42600330), (18, 37866960), (20, 34080264), (24, 28400220), (27, 25244640), (30, 22720176), (32, 21300165), (36, 18933480), (40, 17040132), (45, 15146784), (47, 14502240), (48, 14200110), (54, 12622320), (60, 11360088), (72, 9466740), (80, 8520066), (81, 8414880), (90, 7573392), (94, 7251120), (96, 7100055), (108, 6311160), (120, 5680044), (135, 5048928), (141, 4834080), (144, 4733370), (160, 4260033), (162, 4207440), (180, 3786696), (188, 3625560), (216, 3155580), (235, 2900448), (240, 2840022), (243, 2804960), (270, 2524464), (282, 2417040), (288, 2366685), (324, 2103720), (360, 1893348), (373, 1827360), (376, 1812780), (405, 1682976), (423, 1611360), (432, 1577790), (470, 1450224), (480, 1420011), (486, 1402480), (540, 1262232), (564, 1208520), (648, 1051860), (705, 966816), (720, 946674), (746, 913680), (752, 906390), (810, 841488), (846, 805680), (864, 788895), (940, 725112), (972, 701240), (1080, 631116), (1119, 609120), (1128, 604260), (1215, 560992), (1269, 537120), (1296, 525930), (1410, 483408), (1440, 473337), (1492, 456840), (1504, 453195), (1620, 420744), (1692, 402840), (1865, 365472), (1880, 362556), (1944, 350620), (2115, 322272), (2160, 315558), (2238, 304560), (2256, 302130), (2430, 280496), (2538, 268560), (2592, 262965), (2820, 241704), (2984, 228420), (3240, 210372), (3357, 203040), (3384, 201420), (3730, 182736), (3760, 181278), (3807, 179040), (3888, 175310), (4230, 161136), (4320, 157779), (4476, 152280), (4512, 151065), (4860, 140248), (5076, 134280), (5595, 121824), (5640, 120852), (5968, 114210), (6345, 107424), (6480, 105186), (6714, 101520), (6768, 100710), (7460, 91368), (7520, 90639), (7614, 89520), (7776, 87655), (8460, 80568), (8952, 76140), (9720, 70124), (10071, 67680), (10152, 67140), (11190, 60912), (11280, 60426), (11421, 59680), (11936, 57105), (12690, 53712), (12960, 52593), (13428, 50760), (13536, 50355), (14920, 45684), (15228, 44760), (16785, 40608), (16920, 40284), (17531, 38880), (17904, 38070), (19035, 35808), (19440, 35062), (20142, 33840), (20304, 33570), (22380, 30456), (22560, 30213), (22842, 29840), (25380, 26856)]