272431320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 256

約数和(自身を含む): 995328000

約数和(自身を除く): 722896680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 59, 60, 69, 70, 84, 92, 105, 115, 118, 120, 138, 140, 161, 168, 177, 184, 210, 230, 236, 239, 276, 280, 295, 322, 345, 354, 413, 420, 460, 472, 478, 483, 552, 590, 644, 690, 708, 717, 805, 826, 840, 885, 920, 956, 966, 1180, 1195, 1239, 1288, 1357, 1380, 1416, 1434, 1610, 1652, 1673, 1770, 1912, 1932, 2065, 2360, 2390, 2415, 2478, 2714, 2760, 2868, 3220, 3304, 3346, 3540, 3585, 3864, 4071, 4130, 4780, 4830, 4956, 5019, 5428, 5497, 5736, 6195, 6440, 6692, 6785, 7080, 7170, 8142, 8260, 8365, 9499, 9560, 9660, 9912, 10038, 10856, 10994, 12390, 13384, 13570, 14101, 14340, 16284, 16491, 16520, 16730, 18998, 19320, 20076, 20355, 21988, 24780, 25095, 27140, 27485, 28202, 28497, 28680, 32568, 32982, 33460, 37996, 38479, 40152, 40710, 42303, 43976, 47495, 49560, 50190, 54280, 54970, 56404, 56994, 65964, 66920, 70505, 75992, 76958, 81420, 82455, 84606, 94990, 98707, 100380, 109940, 112808, 113988, 115437, 131928, 141010, 142485, 153916, 162840, 164910, 169212, 189980, 192395, 197414, 200760, 211515, 219880, 227976, 230874, 282020, 284970, 296121, 307832, 324323, 329820, 338424, 379960, 384790, 394828, 423030, 461748, 493535, 564040, 569940, 577185, 592242, 648646, 659640, 769580, 789656, 846060, 923496, 972969, 987070, 1139880, 1154370, 1184484, 1297292, 1480605, 1539160, 1621615, 1692120, 1945938, 1974140, 2270261, 2308740, 2368968, 2594584, 2961210, 3243230, 3891876, 3948280, 4540522, 4617480, 4864845, 5922420, 6486460, 6810783, 7783752, 9081044, 9729690, 11351305, 11844840, 12972920, 13621566, 18162088, 19459380, 22702610, 27243132, 34053915, 38918760, 45405220, 54486264, 68107830, 90810440, 136215660, 272431320]

約数ペア:

[(1, 272431320), (2, 136215660), (3, 90810440), (4, 68107830), (5, 54486264), (6, 45405220), (7, 38918760), (8, 34053915), (10, 27243132), (12, 22702610), (14, 19459380), (15, 18162088), (20, 13621566), (21, 12972920), (23, 11844840), (24, 11351305), (28, 9729690), (30, 9081044), (35, 7783752), (40, 6810783), (42, 6486460), (46, 5922420), (56, 4864845), (59, 4617480), (60, 4540522), (69, 3948280), (70, 3891876), (84, 3243230), (92, 2961210), (105, 2594584), (115, 2368968), (118, 2308740), (120, 2270261), (138, 1974140), (140, 1945938), (161, 1692120), (168, 1621615), (177, 1539160), (184, 1480605), (210, 1297292), (230, 1184484), (236, 1154370), (239, 1139880), (276, 987070), (280, 972969), (295, 923496), (322, 846060), (345, 789656), (354, 769580), (413, 659640), (420, 648646), (460, 592242), (472, 577185), (478, 569940), (483, 564040), (552, 493535), (590, 461748), (644, 423030), (690, 394828), (708, 384790), (717, 379960), (805, 338424), (826, 329820), (840, 324323), (885, 307832), (920, 296121), (956, 284970), (966, 282020), (1180, 230874), (1195, 227976), (1239, 219880), (1288, 211515), (1357, 200760), (1380, 197414), (1416, 192395), (1434, 189980), (1610, 169212), (1652, 164910), (1673, 162840), (1770, 153916), (1912, 142485), (1932, 141010), (2065, 131928), (2360, 115437), (2390, 113988), (2415, 112808), (2478, 109940), (2714, 100380), (2760, 98707), (2868, 94990), (3220, 84606), (3304, 82455), (3346, 81420), (3540, 76958), (3585, 75992), (3864, 70505), (4071, 66920), (4130, 65964), (4780, 56994), (4830, 56404), (4956, 54970), (5019, 54280), (5428, 50190), (5497, 49560), (5736, 47495), (6195, 43976), (6440, 42303), (6692, 40710), (6785, 40152), (7080, 38479), (7170, 37996), (8142, 33460), (8260, 32982), (8365, 32568), (9499, 28680), (9560, 28497), (9660, 28202), (9912, 27485), (10038, 27140), (10856, 25095), (10994, 24780), (12390, 21988), (13384, 20355), (13570, 20076), (14101, 19320), (14340, 18998), (16284, 16730), (16491, 16520)]