281371860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 384

約数和(自身を含む): 1118638080

約数和(自身を除く): 837266220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 67, 70, 77, 84, 90, 99, 101, 105, 108, 110, 126, 132, 134, 135, 140, 154, 165, 180, 189, 198, 201, 202, 210, 220, 231, 252, 268, 270, 297, 303, 308, 315, 330, 335, 378, 385, 396, 402, 404, 420, 462, 469, 495, 505, 540, 594, 603, 606, 630, 660, 670, 693, 707, 737, 756, 770, 804, 909, 924, 938, 945, 990, 1005, 1010, 1111, 1155, 1188, 1206, 1212, 1260, 1340, 1386, 1407, 1414, 1474, 1485, 1515, 1540, 1809, 1818, 1876, 1890, 1980, 2010, 2020, 2079, 2121, 2211, 2222, 2310, 2345, 2412, 2727, 2772, 2814, 2828, 2948, 2970, 3015, 3030, 3333, 3465, 3535, 3618, 3636, 3685, 3780, 4020, 4158, 4221, 4242, 4422, 4444, 4545, 4620, 4690, 5159, 5454, 5555, 5628, 5940, 6030, 6060, 6363, 6633, 6666, 6767, 6930, 7035, 7070, 7236, 7370, 7777, 8316, 8442, 8484, 8844, 9045, 9090, 9380, 9999, 10318, 10395, 10605, 10908, 11055, 11110, 12060, 12663, 12726, 13266, 13332, 13534, 13635, 13860, 14070, 14140, 14740, 15477, 15554, 16665, 16884, 18090, 18180, 19089, 19899, 19998, 20301, 20636, 20790, 21105, 21210, 22110, 22220, 23331, 25326, 25452, 25795, 26532, 27068, 27270, 28140, 29997, 30954, 31108, 31815, 33165, 33330, 33835, 36180, 38178, 38885, 39798, 39996, 40602, 41580, 42210, 42420, 44220, 46431, 46662, 47369, 49995, 50652, 51590, 54540, 59994, 60903, 61908, 63315, 63630, 66330, 66660, 67670, 69993, 74437, 76356, 77385, 77770, 79596, 81204, 84420, 92862, 93324, 94738, 95445, 99495, 99990, 101505, 103180, 116655, 119988, 121806, 126630, 127260, 132660, 135340, 139293, 139986, 142107, 148874, 149985, 154770, 155540, 182709, 185724, 189476, 190890, 198990, 199980, 203010, 209979, 223311, 232155, 233310, 236845, 243612, 253260, 278586, 279972, 284214, 297748, 299970, 304515, 309540, 349965, 365418, 372185, 381780, 397980, 406020, 419958, 426321, 446622, 464310, 466620, 473690, 521059, 557172, 568428, 599940, 609030, 669933, 696465, 699930, 710535, 730836, 744370, 839916, 852642, 893244, 913545, 928620, 947380, 1042118, 1049895, 1116555, 1218060, 1278963, 1339866, 1392930, 1399860, 1421070, 1488740, 1563177, 1705284, 1827090, 2009799, 2084236, 2099790, 2131605, 2233110, 2557926, 2605295, 2679732, 2785860, 2842140, 3126354, 3349665, 3654180, 4019598, 4199580, 4263210, 4466220, 4689531, 5115852, 5210590, 6252708, 6394815, 6699330, 7815885, 8039196, 8526420, 9379062, 10048995, 10421180, 12789630, 13398660, 14068593, 15631770, 18758124, 20097990, 23447655, 25579260, 28137186, 31263540, 40195980, 46895310, 56274372, 70342965, 93790620, 140685930, 281371860]

約数ペア:

[(1, 281371860), (2, 140685930), (3, 93790620), (4, 70342965), (5, 56274372), (6, 46895310), (7, 40195980), (9, 31263540), (10, 28137186), (11, 25579260), (12, 23447655), (14, 20097990), (15, 18758124), (18, 15631770), (20, 14068593), (21, 13398660), (22, 12789630), (27, 10421180), (28, 10048995), (30, 9379062), (33, 8526420), (35, 8039196), (36, 7815885), (42, 6699330), (44, 6394815), (45, 6252708), (54, 5210590), (55, 5115852), (60, 4689531), (63, 4466220), (66, 4263210), (67, 4199580), (70, 4019598), (77, 3654180), (84, 3349665), (90, 3126354), (99, 2842140), (101, 2785860), (105, 2679732), (108, 2605295), (110, 2557926), (126, 2233110), (132, 2131605), (134, 2099790), (135, 2084236), (140, 2009799), (154, 1827090), (165, 1705284), (180, 1563177), (189, 1488740), (198, 1421070), (201, 1399860), (202, 1392930), (210, 1339866), (220, 1278963), (231, 1218060), (252, 1116555), (268, 1049895), (270, 1042118), (297, 947380), (303, 928620), (308, 913545), (315, 893244), (330, 852642), (335, 839916), (378, 744370), (385, 730836), (396, 710535), (402, 699930), (404, 696465), (420, 669933), (462, 609030), (469, 599940), (495, 568428), (505, 557172), (540, 521059), (594, 473690), (603, 466620), (606, 464310), (630, 446622), (660, 426321), (670, 419958), (693, 406020), (707, 397980), (737, 381780), (756, 372185), (770, 365418), (804, 349965), (909, 309540), (924, 304515), (938, 299970), (945, 297748), (990, 284214), (1005, 279972), (1010, 278586), (1111, 253260), (1155, 243612), (1188, 236845), (1206, 233310), (1212, 232155), (1260, 223311), (1340, 209979), (1386, 203010), (1407, 199980), (1414, 198990), (1474, 190890), (1485, 189476), (1515, 185724), (1540, 182709), (1809, 155540), (1818, 154770), (1876, 149985), (1890, 148874), (1980, 142107), (2010, 139986), (2020, 139293), (2079, 135340), (2121, 132660), (2211, 127260), (2222, 126630), (2310, 121806), (2345, 119988), (2412, 116655), (2727, 103180), (2772, 101505), (2814, 99990), (2828, 99495), (2948, 95445), (2970, 94738), (3015, 93324), (3030, 92862), (3333, 84420), (3465, 81204), (3535, 79596), (3618, 77770), (3636, 77385), (3685, 76356), (3780, 74437), (4020, 69993), (4158, 67670), (4221, 66660), (4242, 66330), (4422, 63630), (4444, 63315), (4545, 61908), (4620, 60903), (4690, 59994), (5159, 54540), (5454, 51590), (5555, 50652), (5628, 49995), (5940, 47369), (6030, 46662), (6060, 46431), (6363, 44220), (6633, 42420), (6666, 42210), (6767, 41580), (6930, 40602), (7035, 39996), (7070, 39798), (7236, 38885), (7370, 38178), (7777, 36180), (8316, 33835), (8442, 33330), (8484, 33165), (8844, 31815), (9045, 31108), (9090, 30954), (9380, 29997), (9999, 28140), (10318, 27270), (10395, 27068), (10605, 26532), (10908, 25795), (11055, 25452), (11110, 25326), (12060, 23331), (12663, 22220), (12726, 22110), (13266, 21210), (13332, 21105), (13534, 20790), (13635, 20636), (13860, 20301), (14070, 19998), (14140, 19899), (14740, 19089), (15477, 18180), (15554, 18090), (16665, 16884)]