393456840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 256

約数和(自身を含む): 1455667200

約数和(自身を除く): 1062210360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 59, 60, 68, 70, 84, 85, 102, 105, 118, 119, 120, 136, 140, 168, 170, 177, 204, 210, 236, 238, 255, 280, 295, 340, 354, 357, 408, 413, 420, 467, 472, 476, 510, 590, 595, 680, 708, 714, 826, 840, 885, 934, 952, 1003, 1020, 1180, 1190, 1239, 1401, 1416, 1428, 1652, 1770, 1785, 1868, 2006, 2040, 2065, 2335, 2360, 2380, 2478, 2802, 2856, 3009, 3269, 3304, 3540, 3570, 3736, 4012, 4130, 4670, 4760, 4956, 5015, 5604, 6018, 6195, 6538, 7005, 7021, 7080, 7140, 7939, 8024, 8260, 9340, 9807, 9912, 10030, 11208, 12036, 12390, 13076, 14010, 14042, 14280, 15045, 15878, 16345, 16520, 18680, 19614, 20060, 21063, 23817, 24072, 24780, 26152, 27553, 28020, 28084, 30090, 31756, 32690, 35105, 39228, 39695, 40120, 42126, 47634, 49035, 49560, 55106, 55573, 56040, 56168, 60180, 63512, 65380, 70210, 78456, 79390, 82659, 84252, 95268, 98070, 105315, 110212, 111146, 119085, 120360, 130760, 137765, 140420, 158780, 165318, 166719, 168504, 190536, 192871, 196140, 210630, 220424, 222292, 238170, 275530, 277865, 280840, 317560, 330636, 333438, 385742, 392280, 413295, 421260, 444584, 468401, 476340, 551060, 555730, 578613, 661272, 666876, 771484, 826590, 833595, 842520, 936802, 952680, 964355, 1102120, 1111460, 1157226, 1333752, 1405203, 1542968, 1653180, 1667190, 1873604, 1928710, 2222920, 2314452, 2342005, 2810406, 2893065, 3278807, 3306360, 3334380, 3747208, 3857420, 4628904, 4684010, 5620812, 5786130, 6557614, 6668760, 7026015, 7714840, 9368020, 9836421, 11241624, 11572260, 13115228, 14052030, 16394035, 18736040, 19672842, 23144520, 26230456, 28104060, 32788070, 39345684, 49182105, 56208120, 65576140, 78691368, 98364210, 131152280, 196728420, 393456840]

約数ペア:

[(1, 393456840), (2, 196728420), (3, 131152280), (4, 98364210), (5, 78691368), (6, 65576140), (7, 56208120), (8, 49182105), (10, 39345684), (12, 32788070), (14, 28104060), (15, 26230456), (17, 23144520), (20, 19672842), (21, 18736040), (24, 16394035), (28, 14052030), (30, 13115228), (34, 11572260), (35, 11241624), (40, 9836421), (42, 9368020), (51, 7714840), (56, 7026015), (59, 6668760), (60, 6557614), (68, 5786130), (70, 5620812), (84, 4684010), (85, 4628904), (102, 3857420), (105, 3747208), (118, 3334380), (119, 3306360), (120, 3278807), (136, 2893065), (140, 2810406), (168, 2342005), (170, 2314452), (177, 2222920), (204, 1928710), (210, 1873604), (236, 1667190), (238, 1653180), (255, 1542968), (280, 1405203), (295, 1333752), (340, 1157226), (354, 1111460), (357, 1102120), (408, 964355), (413, 952680), (420, 936802), (467, 842520), (472, 833595), (476, 826590), (510, 771484), (590, 666876), (595, 661272), (680, 578613), (708, 555730), (714, 551060), (826, 476340), (840, 468401), (885, 444584), (934, 421260), (952, 413295), (1003, 392280), (1020, 385742), (1180, 333438), (1190, 330636), (1239, 317560), (1401, 280840), (1416, 277865), (1428, 275530), (1652, 238170), (1770, 222292), (1785, 220424), (1868, 210630), (2006, 196140), (2040, 192871), (2065, 190536), (2335, 168504), (2360, 166719), (2380, 165318), (2478, 158780), (2802, 140420), (2856, 137765), (3009, 130760), (3269, 120360), (3304, 119085), (3540, 111146), (3570, 110212), (3736, 105315), (4012, 98070), (4130, 95268), (4670, 84252), (4760, 82659), (4956, 79390), (5015, 78456), (5604, 70210), (6018, 65380), (6195, 63512), (6538, 60180), (7005, 56168), (7021, 56040), (7080, 55573), (7140, 55106), (7939, 49560), (8024, 49035), (8260, 47634), (9340, 42126), (9807, 40120), (9912, 39695), (10030, 39228), (11208, 35105), (12036, 32690), (12390, 31756), (13076, 30090), (14010, 28084), (14042, 28020), (14280, 27553), (15045, 26152), (15878, 24780), (16345, 24072), (16520, 23817), (18680, 21063), (19614, 20060)]